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1,013,864

1,013,864 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.).

1,013,864 (one million thirteen thousand eight hundred sixty-four) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 126,733. Written other ways, in hexadecimal, 0xF7868.

Deficient Number Odious Number Pernicious Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
4,683,101
Square (n²)
1,027,920,210,496
Cube (n³)
1,042,171,296,294,316,544
Divisor count
8
σ(n) — sum of divisors
1,901,010
φ(n) — Euler's totient
506,928
Sum of prime factors
126,739

Primality

Prime factorization: 2 3 × 126733

Nearest primes: 1,013,851 (−13) · 1,013,879 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 126733 · 253466 · 506932 (half) · 1013864
Aliquot sum (sum of proper divisors): 887,146
Factor pairs (a × b = 1,013,864)
1 × 1013864
2 × 506932
4 × 253466
8 × 126733
First multiples
1,013,864 · 2,027,728 (double) · 3,041,592 · 4,055,456 · 5,069,320 · 6,083,184 · 7,097,048 · 8,110,912 · 9,124,776 · 10,138,640

Sums & aliquot sequence

As a sum of two squares: 310² + 958²
As consecutive integers: 63,359 + 63,360 + … + 63,374
Aliquot sequence: 1,013,864 887,146 561,854 280,930 263,894 131,950 180,530 190,990 158,930 140,014 105,074 54,334 38,834 19,420 21,404 16,060 21,236 — unresolved within range

Continued fraction of √n

√1,013,864 = [1006; (1, 9, 1, 7, 1, 3, 2, 1, 2, 2, 1, 1, 1, 1, 1, 3, 4, 13, 1, 1, 1, 8, 2, 49, …)]

Representations

In words
one million thirteen thousand eight hundred sixty-four
Ordinal
1013864th
Binary
11110111100001101000
Octal
3674150
Hexadecimal
0xF7868
Base64
D3ho
One's complement
4,293,953,431 (32-bit)
Scientific notation
1.013864 × 10⁶
As a duration
1,013,864 s = 11 days, 17 hours, 37 minutes, 44 seconds
In other bases
ternary (3) 1220111202112
quaternary (4) 3313201220
quinary (5) 224420424
senary (6) 33421452
septenary (7) 11421605
nonary (9) 1814675
undecimal (11) 632805
duodecimal (12) 40a888
tridecimal (13) 296627
tetradecimal (14) 1c56ac
pentadecimal (15) 15060e

As an angle

1,013,864° = 2,816 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千八百六十四
Chinese (financial)
壹佰零壹萬參仟捌佰陸拾肆
In other modern scripts
Eastern Arabic ١٠١٣٨٦٤ Devanagari १०१३८६४ Bengali ১০১৩৮৬৪ Tamil ௧௦௧௩௮௬௪ Thai ๑๐๑๓๘๖๔ Tibetan ༡༠༡༣༨༦༤ Khmer ១០១៣៨៦៤ Lao ໑໐໑໓໘໖໔ Burmese ၁၀၁၃၈၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013864, here are decompositions:

  • 13 + 1013851 = 1013864
  • 31 + 1013833 = 1013864
  • 37 + 1013827 = 1013864
  • 73 + 1013791 = 1013864
  • 97 + 1013767 = 1013864
  • 151 + 1013713 = 1013864
  • 193 + 1013671 = 1013864
  • 223 + 1013641 = 1013864

Showing the first eight; more decompositions exist.

Hex color
#0F7868
RGB(15, 120, 104)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.104.

Address
0.15.120.104
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.104

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 3864 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3864-10-01 (MMDYYYY (US, single-digit day))
  • 3864-01-10 (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 1,013,864 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°.