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1,013,628

1,013,628 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.).

1,013,628 (one million thirteen thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 7 × 11 × 1,097. Its proper divisors sum to 1,937,796, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF777C.

Abundant Number Arithmetic Number Cube-Free Harshad / Niven Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,263,101
Square (n²)
1,027,441,722,384
Cube (n³)
1,041,443,698,176,649,152
Divisor count
48
σ(n) — sum of divisors
2,951,424
φ(n) — Euler's totient
263,040
Sum of prime factors
1,122

Primality

Prime factorization: 2 2 × 3 × 7 × 11 × 1097

Nearest primes: 1,013,627 (−1) · 1,013,629 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 7 · 11 · 12 · 14 · 21 · 22 · 28 · 33 · 42 · 44 · 66 · 77 · 84 · 132 · 154 · 231 · 308 · 462 · 924 · 1097 · 2194 · 3291 · 4388 · 6582 · 7679 · 12067 · 13164 · 15358 · 23037 · 24134 · 30716 · 36201 · 46074 · 48268 · 72402 · 84469 · 92148 · 144804 · 168938 · 253407 · 337876 · 506814 (half) · 1013628
Aliquot sum (sum of proper divisors): 1,937,796
Factor pairs (a × b = 1,013,628)
1 × 1013628
2 × 506814
3 × 337876
4 × 253407
6 × 168938
7 × 144804
11 × 92148
12 × 84469
14 × 72402
21 × 48268
22 × 46074
28 × 36201
33 × 30716
42 × 24134
44 × 23037
66 × 15358
77 × 13164
84 × 12067
132 × 7679
154 × 6582
231 × 4388
308 × 3291
462 × 2194
924 × 1097
First multiples
1,013,628 · 2,027,256 (double) · 3,040,884 · 4,054,512 · 5,068,140 · 6,081,768 · 7,095,396 · 8,109,024 · 9,122,652 · 10,136,280

Sums & aliquot sequence

As consecutive integers: 337,875 + 337,876 + 337,877 144,801 + 144,802 + … + 144,807 126,700 + 126,701 + … + 126,707 92,143 + 92,144 + … + 92,153
Aliquot sequence: 1,013,628 1,937,796 3,868,284 6,447,364 7,817,852 8,097,460 11,336,780 17,969,140 25,157,132 35,505,652 44,311,820 63,015,988 63,387,212 63,387,268 70,432,124 77,816,452 84,584,444 — unresolved within range

Continued fraction of √n

√1,013,628 = [1006; (1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 14, 1, 3, 14, 1, 7, 1, 2, 1, 11, 4, 8, 2, 3, …)]

Representations

In words
one million thirteen thousand six hundred twenty-eight
Ordinal
1013628th
Binary
11110111011101111100
Octal
3673574
Hexadecimal
0xF777C
Base64
D3d8
One's complement
4,293,953,667 (32-bit)
Scientific notation
1.013628 × 10⁶
As a duration
1,013,628 s = 11 days, 17 hours, 33 minutes, 48 seconds
In other bases
ternary (3) 1220111102210
quaternary (4) 3313131330
quinary (5) 224414003
senary (6) 33420420
septenary (7) 11421120
nonary (9) 1814383
undecimal (11) 632610
duodecimal (12) 40a710
tridecimal (13) 2964a5
tetradecimal (14) 1c5580
pentadecimal (15) 150503

As an angle

1,013,628° = 2,815 × 360° + 228°
228° ≈ 3.979 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千六百二十八
Chinese (financial)
壹佰零壹萬參仟陸佰貳拾捌
In other modern scripts
Eastern Arabic ١٠١٣٦٢٨ Devanagari १०१३६२८ Bengali ১০১৩৬২৮ Tamil ௧௦௧௩௬௨௮ Thai ๑๐๑๓๖๒๘ Tibetan ༡༠༡༣༦༢༨ Khmer ១០១៣៦២៨ Lao ໑໐໑໓໖໒໘ Burmese ၁၀၁၃၆၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013628, here are decompositions:

  • 19 + 1013609 = 1013628
  • 47 + 1013581 = 1013628
  • 59 + 1013569 = 1013628
  • 97 + 1013531 = 1013628
  • 101 + 1013527 = 1013628
  • 127 + 1013501 = 1013628
  • 151 + 1013477 = 1013628
  • 157 + 1013471 = 1013628

Showing the first eight; more decompositions exist.

Hex color
#0F777C
RGB(15, 119, 124)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.119.124.

Address
0.15.119.124
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.119.124

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 3628 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3628-10-01 (MMDYYYY (US, single-digit day))
  • 3628-01-10 (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 1,013,628 and was likely granted around 1911.

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°.