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1,048,740

1,048,740 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.).

1,048,740 (one million forty-eight thousand seven hundred forty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2² × 3 × 5 × 7 × 11 × 227. Its proper divisors sum to 2,628,444, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1000A4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Practical Number Self Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
478,401
Square (n²)
1,099,855,587,600
Cube (n³)
1,153,462,548,939,624,000
Divisor count
96
σ(n) — sum of divisors
3,677,184
φ(n) — Euler's totient
216,960
Sum of prime factors
257

Primality

Prime factorization: 2 2 × 3 × 5 × 7 × 11 × 227

Nearest primes: 1,048,721 (−19) · 1,048,759 (+19)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 7 · 10 · 11 · 12 · 14 · 15 · 20 · 21 · 22 · 28 · 30 · 33 · 35 · 42 · 44 · 55 · 60 · 66 · 70 · 77 · 84 · 105 · 110 · 132 · 140 · 154 · 165 · 210 · 220 · 227 · 231 · 308 · 330 · 385 · 420 · 454 · 462 · 660 · 681 · 770 · 908 · 924 · 1135 · 1155 · 1362 · 1540 · 1589 · 2270 · 2310 · 2497 · 2724 · 3178 · 3405 · 4540 · 4620 · 4767 · 4994 · 6356 · 6810 · 7491 · 7945 · 9534 · 9988 · 12485 · 13620 · 14982 · 15890 · 17479 · 19068 · 23835 · 24970 · 29964 · 31780 · 34958 · 37455 · 47670 · 49940 · 52437 · 69916 · 74910 · 87395 · 95340 · 104874 · 149820 · 174790 · 209748 · 262185 · 349580 · 524370 (half) · 1048740
Aliquot sum (sum of proper divisors): 2,628,444
Factor pairs (a × b = 1,048,740)
1 × 1048740
2 × 524370
3 × 349580
4 × 262185
5 × 209748
6 × 174790
7 × 149820
10 × 104874
11 × 95340
12 × 87395
14 × 74910
15 × 69916
20 × 52437
21 × 49940
22 × 47670
28 × 37455
30 × 34958
33 × 31780
35 × 29964
42 × 24970
44 × 23835
55 × 19068
60 × 17479
66 × 15890
70 × 14982
77 × 13620
84 × 12485
105 × 9988
110 × 9534
132 × 7945
140 × 7491
154 × 6810
165 × 6356
210 × 4994
220 × 4767
227 × 4620
231 × 4540
308 × 3405
330 × 3178
385 × 2724
420 × 2497
454 × 2310
462 × 2270
660 × 1589
681 × 1540
770 × 1362
908 × 1155
924 × 1135
First multiples
1,048,740 · 2,097,480 (double) · 3,146,220 · 4,194,960 · 5,243,700 · 6,292,440 · 7,341,180 · 8,389,920 · 9,438,660 · 10,487,400

Sums & aliquot sequence

As consecutive integers: 349,579 + 349,580 + 349,581 209,746 + 209,747 + 209,748 + 209,749 + 209,750 149,817 + 149,818 + … + 149,823 131,089 + 131,090 + … + 131,096
Aliquot sequence: 1,048,740 2,628,444 5,274,276 9,179,100 25,485,348 44,675,036 46,192,804 46,192,860 116,838,372 212,077,404 456,296,484 775,173,084 1,291,955,364 2,588,086,620 6,706,479,780 22,827,113,820 — keeps growing

Continued fraction of √n

√1,048,740 = [1024; (12, 2, 20, 1, 5, 1, 8, 1, 2, 31, 1, 1, 1, 11, 2, 5, 5, 6, 1, 1, 1, 1, 2, 1, …)]

Representations

In words
one million forty-eight thousand seven hundred forty
Ordinal
1048740th
Binary
100000000000010100100
Octal
4000244
Hexadecimal
0x1000A4
Base64
EACk
One's complement
4,293,918,555 (32-bit)
Scientific notation
1.04874 × 10⁶
As a duration
1,048,740 s = 12 days, 3 hours, 19 minutes
In other bases
ternary (3) 1222021121020
quaternary (4) 10000002210
quinary (5) 232024430
senary (6) 34251140
septenary (7) 11625360
nonary (9) 1867536
undecimal (11) 656a30
duodecimal (12) 426ab0
tridecimal (13) 2a9474
tetradecimal (14) 1d42a0
pentadecimal (15) 15ab10

As an angle

1,048,740° = 2,913 × 360° + 60°
60° ≈ 1.047 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零四萬八千七百四十
Chinese (financial)
壹佰零肆萬捌仟柒佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٨٧٤٠ Devanagari १०४८७४० Bengali ১০৪৮৭৪০ Tamil ௧௦௪௮௭௪௦ Thai ๑๐๔๘๗๔๐ Tibetan ༡༠༤༨༧༤༠ Khmer ១០៤៨៧៤០ Lao ໑໐໔໘໗໔໐ Burmese ၁၀၄၈၇၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048740, here are decompositions:

  • 19 + 1048721 = 1048740
  • 23 + 1048717 = 1048740
  • 31 + 1048709 = 1048740
  • 37 + 1048703 = 1048740
  • 59 + 1048681 = 1048740
  • 79 + 1048661 = 1048740
  • 107 + 1048633 = 1048740
  • 113 + 1048627 = 1048740

Showing the first eight; more decompositions exist.

Hex color
#1000A4
RGB(16, 0, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.0.164.

Address
0.16.0.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.0.164

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 8740 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8740-04-01 (DMMYYYY (Euro, single-digit day))
  • 8740-10-04 (MMDYYYY (US, single-digit day))
  • 8740-04-10 (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 1,048,740 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°.