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1,013,838

1,013,838 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.).

1,013,838 (one million thirteen thousand eight hundred thirty-eight) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 7 × 101 × 239. Its proper divisors sum to 1,336,242, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF784E.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
8,383,101
Square (n²)
1,027,867,490,244
Cube (n³)
1,042,091,120,573,996,472
Divisor count
32
σ(n) — sum of divisors
2,350,080
φ(n) — Euler's totient
285,600
Sum of prime factors
352

Primality

Prime factorization: 2 × 3 × 7 × 101 × 239

Nearest primes: 1,013,833 (−5) · 1,013,839 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 42 · 101 · 202 · 239 · 303 · 478 · 606 · 707 · 717 · 1414 · 1434 · 1673 · 2121 · 3346 · 4242 · 5019 · 10038 · 24139 · 48278 · 72417 · 144834 · 168973 · 337946 · 506919 (half) · 1013838
Aliquot sum (sum of proper divisors): 1,336,242
Factor pairs (a × b = 1,013,838)
1 × 1013838
2 × 506919
3 × 337946
6 × 168973
7 × 144834
14 × 72417
21 × 48278
42 × 24139
101 × 10038
202 × 5019
239 × 4242
303 × 3346
478 × 2121
606 × 1673
707 × 1434
717 × 1414
First multiples
1,013,838 · 2,027,676 (double) · 3,041,514 · 4,055,352 · 5,069,190 · 6,083,028 · 7,096,866 · 8,110,704 · 9,124,542 · 10,138,380

Sums & aliquot sequence

As consecutive integers: 337,945 + 337,946 + 337,947 253,458 + 253,459 + 253,460 + 253,461 144,831 + 144,832 + … + 144,837 84,481 + 84,482 + … + 84,492
Aliquot sequence: 1,013,838 1,336,242 1,336,254 1,464,138 1,952,730 3,518,190 6,755,346 9,412,974 10,981,842 10,981,854 15,042,690 30,177,342 42,680,898 60,363,582 60,454,338 80,195,214 94,776,306 — unresolved within range

Continued fraction of √n

√1,013,838 = [1006; (1, 8, 1, 1, 5, 8, 1, 2, 1, 2, 3, 6, 1, 2, 25, 1, 4, 10, 4, 3, 2, 1, 8, 2, …)]

Representations

In words
one million thirteen thousand eight hundred thirty-eight
Ordinal
1013838th
Binary
11110111100001001110
Octal
3674116
Hexadecimal
0xF784E
Base64
D3hO
One's complement
4,293,953,457 (32-bit)
Scientific notation
1.013838 × 10⁶
As a duration
1,013,838 s = 11 days, 17 hours, 37 minutes, 18 seconds
In other bases
ternary (3) 1220111201120
quaternary (4) 3313201032
quinary (5) 224420323
senary (6) 33421410
septenary (7) 11421540
nonary (9) 1814646
undecimal (11) 632791
duodecimal (12) 40a866
tridecimal (13) 296607
tetradecimal (14) 1c5690
pentadecimal (15) 1505e3

As an angle

1,013,838° = 2,816 × 360° + 78°
78° ≈ 1.361 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千八百三十八
Chinese (financial)
壹佰零壹萬參仟捌佰參拾捌
In other modern scripts
Eastern Arabic ١٠١٣٨٣٨ Devanagari १०१३८३८ Bengali ১০১৩৮৩৮ Tamil ௧௦௧௩௮௩௮ Thai ๑๐๑๓๘๓๘ Tibetan ༡༠༡༣༨༣༨ Khmer ១០១៣៨៣៨ Lao ໑໐໑໓໘໓໘ Burmese ၁၀၁၃၈၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013838, here are decompositions:

  • 5 + 1013833 = 1013838
  • 11 + 1013827 = 1013838
  • 19 + 1013819 = 1013838
  • 47 + 1013791 = 1013838
  • 71 + 1013767 = 1013838
  • 97 + 1013741 = 1013838
  • 109 + 1013729 = 1013838
  • 127 + 1013711 = 1013838

Showing the first eight; more decompositions exist.

Hex color
#0F784E
RGB(15, 120, 78)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.78.

Address
0.15.120.78
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.78

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 3838 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3838-10-01 (MMDYYYY (US, single-digit day))
  • 3838-01-10 (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 1,013,838 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°.