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1,048,500

1,048,500 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.).

1,048,500 (one million forty-eight thousand five hundred) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 5³ × 233. Its proper divisors sum to 2,273,364, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFFB4.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
58,401
Square (n²)
1,099,352,250,000
Cube (n³)
1,152,670,834,125,000,000
Divisor count
72
σ(n) — sum of divisors
3,321,864
φ(n) — Euler's totient
278,400
Sum of prime factors
258

Primality

Prime factorization: 2 2 × 3 2 × 5 3 × 233

Nearest primes: 1,048,447 (−53) · 1,048,507 (+7)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 15 · 18 · 20 · 25 · 30 · 36 · 45 · 50 · 60 · 75 · 90 · 100 · 125 · 150 · 180 · 225 · 233 · 250 · 300 · 375 · 450 · 466 · 500 · 699 · 750 · 900 · 932 · 1125 · 1165 · 1398 · 1500 · 2097 · 2250 · 2330 · 2796 · 3495 · 4194 · 4500 · 4660 · 5825 · 6990 · 8388 · 10485 · 11650 · 13980 · 17475 · 20970 · 23300 · 29125 · 34950 · 41940 · 52425 · 58250 · 69900 · 87375 · 104850 · 116500 · 174750 · 209700 · 262125 · 349500 · 524250 (half) · 1048500
Aliquot sum (sum of proper divisors): 2,273,364
Factor pairs (a × b = 1,048,500)
1 × 1048500
2 × 524250
3 × 349500
4 × 262125
5 × 209700
6 × 174750
9 × 116500
10 × 104850
12 × 87375
15 × 69900
18 × 58250
20 × 52425
25 × 41940
30 × 34950
36 × 29125
45 × 23300
50 × 20970
60 × 17475
75 × 13980
90 × 11650
100 × 10485
125 × 8388
150 × 6990
180 × 5825
225 × 4660
233 × 4500
250 × 4194
300 × 3495
375 × 2796
450 × 2330
466 × 2250
500 × 2097
699 × 1500
750 × 1398
900 × 1165
932 × 1125
First multiples
1,048,500 · 2,097,000 (double) · 3,145,500 · 4,194,000 · 5,242,500 · 6,291,000 · 7,339,500 · 8,388,000 · 9,436,500 · 10,485,000

Sums & aliquot sequence

As a sum of two squares: 90² + 1,020² = 372² + 954² = 540² + 870² = 684² + 762²
As consecutive integers: 349,499 + 349,500 + 349,501 209,698 + 209,699 + 209,700 + 209,701 + 209,702 131,059 + 131,060 + … + 131,066 116,496 + 116,497 + … + 116,504
Aliquot sequence: 1,048,500 2,273,364 3,473,286 3,473,298 4,052,220 7,294,164 9,851,916 13,758,244 10,318,690 8,254,970 6,636,718 4,223,402 2,283,034 1,429,934 909,994 475,574 302,674 — unresolved within range

Continued fraction of √n

√1,048,500 = [1023; (1, 25, 1, 17, 1, 4, 1, 2, 1, 1, 1, 4, 2, 16, 15, 1, 1, 2, 1, 24, 1, 1, 3, 4, …)]

Representations

In words
one million forty-eight thousand five hundred
Ordinal
1048500th
Binary
11111111111110110100
Octal
3777664
Hexadecimal
0xFFFB4
Base64
D/+0
One's complement
4,293,918,795 (32-bit)
Scientific notation
1.0485 × 10⁶
As a duration
1,048,500 s = 12 days, 3 hours, 15 minutes
In other bases
ternary (3) 1222021021100
quaternary (4) 3333332310
quinary (5) 232023000
senary (6) 34250100
septenary (7) 11624565
nonary (9) 1867240
undecimal (11) 656832
duodecimal (12) 426930
tridecimal (13) 2a931b
tetradecimal (14) 1d416c
pentadecimal (15) 15aa00

As an angle

1,048,500° = 2,912 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢
Chinese
一百零四萬八千五百
Chinese (financial)
壹佰零肆萬捌仟伍佰
In other modern scripts
Eastern Arabic ١٠٤٨٥٠٠ Devanagari १०४८५०० Bengali ১০৪৮৫০০ Tamil ௧௦௪௮௫௦௦ Thai ๑๐๔๘๕๐๐ Tibetan ༡༠༤༨༥༠༠ Khmer ១០៤៨៥០០ Lao ໑໐໔໘໕໐໐ Burmese ၁၀၄၈၅၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048500, here are decompositions:

  • 53 + 1048447 = 1048500
  • 67 + 1048433 = 1048500
  • 109 + 1048391 = 1048500
  • 113 + 1048387 = 1048500
  • 139 + 1048361 = 1048500
  • 157 + 1048343 = 1048500
  • 191 + 1048309 = 1048500
  • 227 + 1048273 = 1048500

Showing the first eight; more decompositions exist.

Hex color
#0FFFB4
RGB(15, 255, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.255.180.

Address
0.15.255.180
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.255.180

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 8500 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8500-04-01 (DMMYYYY (Euro, single-digit day))
  • 8500-10-04 (MMDYYYY (US, single-digit day))
  • 8500-04-10 (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 1,048,500 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°.