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1,048,800

1,048,800 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,048,800 (one million forty-eight thousand eight hundred) is an even 7-digit number. It is a composite number with 144 divisors, and factors as 2⁵ × 3 × 5² × 19 × 23. Its proper divisors sum to 2,700,960, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1000E0.

Abundant Number Arithmetic Number Evil Number Gapful Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
88,401
Square (n²)
1,099,981,440,000
Cube (n³)
1,153,660,534,272,000,000
Divisor count
144
σ(n) — sum of divisors
3,749,760
φ(n) — Euler's totient
253,440
Sum of prime factors
65

Primality

Prime factorization: 2 5 × 3 × 5 2 × 19 × 23

Nearest primes: 1,048,799 (−1) · 1,048,807 (+7)

Divisors & multiples

All divisors (144)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 19 · 20 · 23 · 24 · 25 · 30 · 32 · 38 · 40 · 46 · 48 · 50 · 57 · 60 · 69 · 75 · 76 · 80 · 92 · 95 · 96 · 100 · 114 · 115 · 120 · 138 · 150 · 152 · 160 · 184 · 190 · 200 · 228 · 230 · 240 · 276 · 285 · 300 · 304 · 345 · 368 · 380 · 400 · 437 · 456 · 460 · 475 · 480 · 552 · 570 · 575 · 600 · 608 · 690 · 736 · 760 · 800 · 874 · 912 · 920 · 950 · 1104 · 1140 · 1150 · 1200 · 1311 · 1380 · 1425 · 1520 · 1725 · 1748 · 1824 · 1840 · 1900 · 2185 · 2208 · 2280 · 2300 · 2400 · 2622 · 2760 · 2850 · 3040 · 3450 · 3496 · 3680 · 3800 · 4370 · 4560 · 4600 · 5244 · 5520 · 5700 · 6555 · 6900 · 6992 · 7600 · 8740 · 9120 · 9200 · 10488 · 10925 · 11040 · 11400 · 13110 · 13800 · 13984 · 15200 · 17480 · 18400 · 20976 · 21850 · 22800 · 26220 · 27600 · 32775 · 34960 · 41952 · 43700 · 45600 · 52440 · 55200 · 65550 · 69920 · 87400 · 104880 · 131100 · 174800 · 209760 · 262200 · 349600 · 524400 (half) · 1048800
Aliquot sum (sum of proper divisors): 2,700,960
Factor pairs (a × b = 1,048,800)
1 × 1048800
2 × 524400
3 × 349600
4 × 262200
5 × 209760
6 × 174800
8 × 131100
10 × 104880
12 × 87400
15 × 69920
16 × 65550
19 × 55200
20 × 52440
23 × 45600
24 × 43700
25 × 41952
30 × 34960
32 × 32775
38 × 27600
40 × 26220
46 × 22800
48 × 21850
50 × 20976
57 × 18400
60 × 17480
69 × 15200
75 × 13984
76 × 13800
80 × 13110
92 × 11400
95 × 11040
96 × 10925
100 × 10488
114 × 9200
115 × 9120
120 × 8740
138 × 7600
150 × 6992
152 × 6900
160 × 6555
184 × 5700
190 × 5520
200 × 5244
228 × 4600
230 × 4560
240 × 4370
276 × 3800
285 × 3680
300 × 3496
304 × 3450
345 × 3040
368 × 2850
380 × 2760
400 × 2622
437 × 2400
456 × 2300
460 × 2280
475 × 2208
480 × 2185
552 × 1900
570 × 1840
575 × 1824
600 × 1748
608 × 1725
690 × 1520
736 × 1425
760 × 1380
800 × 1311
874 × 1200
912 × 1150
920 × 1140
950 × 1104
First multiples
1,048,800 · 2,097,600 (double) · 3,146,400 · 4,195,200 · 5,244,000 · 6,292,800 · 7,341,600 · 8,390,400 · 9,439,200 · 10,488,000

Sums & aliquot sequence

As consecutive integers: 349,599 + 349,600 + 349,601 209,758 + 209,759 + 209,760 + 209,761 + 209,762 69,913 + 69,914 + … + 69,927 55,191 + 55,192 + … + 55,209
Aliquot sequence: 1,048,800 2,700,960 6,334,752 12,051,168 21,253,152 34,811,808 57,450,432 106,253,584 99,612,766 65,142,314 33,010,006 16,505,006 12,042,418 6,021,212 4,879,468 4,656,212 4,923,820 — unresolved within range

Continued fraction of √n

√1,048,800 = [1024; (9, 6, 1, 40, 1, 15, 1, 19, 1, 1, 5, 1, 1, 2, 2, 20, 1, 11, 6, 81, 1, 3, 4, 10, …)]

Representations

In words
one million forty-eight thousand eight hundred
Ordinal
1048800th
Binary
100000000000011100000
Octal
4000340
Hexadecimal
0x1000E0
Base64
EADg
One's complement
4,293,918,495 (32-bit)
Scientific notation
1.0488 × 10⁶
As a duration
1,048,800 s = 12 days, 3 hours, 20 minutes
In other bases
ternary (3) 1222021200110
quaternary (4) 10000003200
quinary (5) 232030200
senary (6) 34251320
septenary (7) 11625504
nonary (9) 1867613
undecimal (11) 656a85
duodecimal (12) 426b40
tridecimal (13) 2a94bc
tetradecimal (14) 1d4304
pentadecimal (15) 15ab50

As an angle

1,048,800° = 2,913 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百零四萬八千八百
Chinese (financial)
壹佰零肆萬捌仟捌佰
In other modern scripts
Eastern Arabic ١٠٤٨٨٠٠ Devanagari १०४८८०० Bengali ১০৪৮৮০০ Tamil ௧௦௪௮௮௦௦ Thai ๑๐๔๘๘๐๐ Tibetan ༡༠༤༨༨༠༠ Khmer ១០៤៨៨០០ Lao ໑໐໔໘໘໐໐ Burmese ၁၀၄၈၈၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048800, here are decompositions:

  • 7 + 1048793 = 1048800
  • 17 + 1048783 = 1048800
  • 41 + 1048759 = 1048800
  • 79 + 1048721 = 1048800
  • 83 + 1048717 = 1048800
  • 97 + 1048703 = 1048800
  • 139 + 1048661 = 1048800
  • 167 + 1048633 = 1048800

Showing the first eight; more decompositions exist.

Hex color
#1000E0
RGB(16, 0, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.0.224.

Address
0.16.0.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.0.224

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 8800 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8800-04-01 (DMMYYYY (Euro, single-digit day))
  • 8800-10-04 (MMDYYYY (US, single-digit day))
  • 8800-04-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,048,800 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.