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1,013,478

1,013,478 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.).

1,013,478 (one million thirteen thousand four hundred seventy-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 168,913. Its proper divisors sum to 1,013,490, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF76E6.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Sphenic 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
8,743,101
Square (n²)
1,027,137,656,484
Cube (n³)
1,040,981,417,818,091,352
Divisor count
8
σ(n) — sum of divisors
2,026,968
φ(n) — Euler's totient
337,824
Sum of prime factors
168,918

Primality

Prime factorization: 2 × 3 × 168913

Nearest primes: 1,013,477 (−1) · 1,013,501 (+23)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 168913 · 337826 · 506739 (half) · 1013478
Aliquot sum (sum of proper divisors): 1,013,490
Factor pairs (a × b = 1,013,478)
1 × 1013478
2 × 506739
3 × 337826
6 × 168913
First multiples
1,013,478 · 2,026,956 (double) · 3,040,434 · 4,053,912 · 5,067,390 · 6,080,868 · 7,094,346 · 8,107,824 · 9,121,302 · 10,134,780

Sums & aliquot sequence

As consecutive integers: 337,825 + 337,826 + 337,827 253,368 + 253,369 + 253,370 + 253,371 84,451 + 84,452 + … + 84,462
Aliquot sequence: 1,013,478 1,013,490 1,621,818 2,212,038 2,580,750 4,817,394 6,107,454 8,265,186 10,102,014 14,507,298 21,463,182 30,775,914 42,992,118 57,843,162 77,124,762 132,565,446 177,750,378 — unresolved within range

Continued fraction of √n

√1,013,478 = [1006; (1, 2, 1, 1, 8, 1, 7, 2, 2, 1, 4, 4, 3, 1, 28, 2, 2, 2, 13, 1, 6, 3, 4, 1, …)]

Representations

In words
one million thirteen thousand four hundred seventy-eight
Ordinal
1013478th
Binary
11110111011011100110
Octal
3673346
Hexadecimal
0xF76E6
Base64
D3bm
One's complement
4,293,953,817 (32-bit)
Scientific notation
1.013478 × 10⁶
As a duration
1,013,478 s = 11 days, 17 hours, 31 minutes, 18 seconds
In other bases
ternary (3) 1220111020020
quaternary (4) 3313123212
quinary (5) 224412403
senary (6) 33420010
septenary (7) 11420514
nonary (9) 1814206
undecimal (11) 632494
duodecimal (12) 40a606
tridecimal (13) 2963bb
tetradecimal (14) 1c54b4
pentadecimal (15) 150453

As an angle

1,013,478° = 2,815 × 360° + 78°
78° ≈ 1.361 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千四百七十八
Chinese (financial)
壹佰零壹萬參仟肆佰柒拾捌
In other modern scripts
Eastern Arabic ١٠١٣٤٧٨ Devanagari १०१३४७८ Bengali ১০১৩৪৭৮ Tamil ௧௦௧௩௪௭௮ Thai ๑๐๑๓๔๗๘ Tibetan ༡༠༡༣༤༧༨ Khmer ១០១៣៤៧៨ Lao ໑໐໑໓໔໗໘ Burmese ၁၀၁၃၄၇၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013478, here are decompositions:

  • 7 + 1013471 = 1013478
  • 47 + 1013431 = 1013478
  • 79 + 1013399 = 1013478
  • 101 + 1013377 = 1013478
  • 149 + 1013329 = 1013478
  • 157 + 1013321 = 1013478
  • 199 + 1013279 = 1013478
  • 211 + 1013267 = 1013478

Showing the first eight; more decompositions exist.

Hex color
#0F76E6
RGB(15, 118, 230)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.230.

Address
0.15.118.230
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.118.230

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 3478 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3478-10-01 (MMDYYYY (US, single-digit day))
  • 3478-01-10 (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 1,013,478 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°.