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107,808

107,808 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.).

107,808 (one hundred seven thousand eight hundred eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 3 × 1,123. Its proper divisors sum to 175,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A520.

Abundant Number Arithmetic Number Evil Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
808,701
Square (n²)
11,622,564,864
Cube (n³)
1,253,005,472,858,112
Divisor count
24
σ(n) — sum of divisors
283,248
φ(n) — Euler's totient
35,904
Sum of prime factors
1,136

Primality

Prime factorization: 2 5 × 3 × 1123

Nearest primes: 107,791 (−17) · 107,827 (+19)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 32 · 48 · 96 · 1123 · 2246 · 3369 · 4492 · 6738 · 8984 · 13476 · 17968 · 26952 · 35936 · 53904 (half) · 107808
Aliquot sum (sum of proper divisors): 175,440
Factor pairs (a × b = 107,808)
1 × 107808
2 × 53904
3 × 35936
4 × 26952
6 × 17968
8 × 13476
12 × 8984
16 × 6738
24 × 4492
32 × 3369
48 × 2246
96 × 1123
First multiples
107,808 · 215,616 (double) · 323,424 · 431,232 · 539,040 · 646,848 · 754,656 · 862,464 · 970,272 · 1,078,080

Sums & aliquot sequence

As consecutive integers: 35,935 + 35,936 + 35,937 1,653 + 1,654 + … + 1,716 466 + 467 + … + 657
Aliquot sequence: 107,808 → 175,440 → 413,808 → 688,800 → 1,936,032 → 4,095,840 → 11,580,576 → 25,029,984 → 56,155,344 → 114,155,184 → 232,322,640 → 553,359,216 → 876,152,216 → 766,633,204 → 645,585,996 → 997,724,148 → 1,330,298,892 — unresolved within range

Continued fraction of √n

√107,808 = [328; (2, 1, 13, 3, 3, 1, 1, 1, 1, 5, 3, 1, 19, 1, 3, 5, 1, 1, 1, 1, 3, 3, 13, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one hundred seven thousand eight hundred eight
Ordinal
107808th
Binary
11010010100100000
Octal
322440
Hexadecimal
0x1A520
Base64
AaUg
One's complement
4,294,859,487 (32-bit)
Scientific notation
1.07808 × 10⁵
As a duration
107,808 s = 1 day, 5 hours, 56 minutes, 48 seconds
In other bases
ternary (3) 12110212220
quaternary (4) 122110200
quinary (5) 11422213
senary (6) 2151040
septenary (7) 626211
nonary (9) 173786
undecimal (11) 73aa8
duodecimal (12) 52480
tridecimal (13) 3a0bc
tetradecimal (14) 2b408
pentadecimal (15) 21e23

As an angle

107,808° = 299 × 360° + 168°
168° ≈ 2.932 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρζωηʹ
Mayan (base 20)
𝋭·𝋩·𝋪·𝋨
Chinese
十萬七千八百零八
Chinese (financial)
壹拾萬柒仟捌佰零捌
In other modern scripts
Eastern Arabic ١٠٧٨٠٨ Devanagari १०७८०८ Bengali ১০৭৮০৮ Tamil ௧௦௭௮௦௮ Thai ๑๐๗๘๐๘ Tibetan ༡༠༧༨༠༨ Khmer ១០៧៨០៨ Lao ໑໐໗໘໐໘ Burmese ၁၀၇၈၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 107808, here are decompositions:

  • 17 + 107791 = 107808
  • 31 + 107777 = 107808
  • 47 + 107761 = 107808
  • 61 + 107747 = 107808
  • 67 + 107741 = 107808
  • 89 + 107719 = 107808
  • 109 + 107699 = 107808
  • 137 + 107671 = 107808

Showing the first eight; more decompositions exist.

Hex color
#01A520
RGB(1, 165, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.165.32.

Address
0.1.165.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.165.32

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

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 107,808 and was likely granted around 1870.

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°.