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10,918

10,918 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.).
Arithmetic Number Deficient Number Flippable Odious Number Pernicious Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
14 bits
Reversed
81,901
Flips to (rotate 180°)
81,601
Recamán's sequence
a(174,423) = 10,918
Square (n²)
119,202,724
Cube (n³)
1,301,455,340,632
Divisor count
8
σ(n) — sum of divisors
16,848
φ(n) — Euler's totient
5,304
Sum of prime factors
158

Primality

Prime factorization: 2 × 53 × 103

Nearest primes: 10,909 (−9) · 10,937 (+19)

Divisors & multiples

All divisors (8)
1 · 2 · 53 · 103 · 106 · 206 · 5459 (half) · 10918
Aliquot sum (sum of proper divisors): 5,930
Factor pairs (a × b = 10,918)
1 × 10918
2 × 5459
53 × 206
103 × 106
First multiples
10,918 · 21,836 (double) · 32,754 · 43,672 · 54,590 · 65,508 · 76,426 · 87,344 · 98,262 · 109,180

Sums & aliquot sequence

As consecutive integers: 2,728 + 2,729 + 2,730 + 2,731 180 + 181 + … + 232 55 + 56 + … + 157
Aliquot sequence: 10,918 5,930 4,762 2,384 2,266 1,478 742 554 280 440 640 890 730 602 454 230 202 — unresolved within range

Representations

In words
ten thousand nine hundred eighteen
Ordinal
10918th
Binary
10101010100110
Octal
25246
Hexadecimal
0x2AA6
Base64
KqY=
One's complement
54,617 (16-bit)
In other bases
ternary (3) 112222101
quaternary (4) 2222212
quinary (5) 322133
senary (6) 122314
septenary (7) 43555
nonary (9) 15871
undecimal (11) 8226
duodecimal (12) 639a
tridecimal (13) 4c7b
tetradecimal (14) 3d9c
pentadecimal (15) 337d

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιϡιηʹ
Mayan (base 20)
𝋡·𝋧·𝋥·𝋲
Chinese
一萬零九百一十八
Chinese (financial)
壹萬零玖佰壹拾捌
In other modern scripts
Eastern Arabic ١٠٩١٨ Devanagari १०९१८ Bengali ১০৯১৮ Tamil ௧௦௯௧௮ Thai ๑๐๙๑๘ Tibetan ༡༠༩༡༨ Khmer ១០៩១៨ Lao ໑໐໙໑໘ Burmese ၁၀၉၁၈

Digit at this position in famous constants

π — Pi (π)
Digit 10,918 = 6
e — Euler's number (e)
Digit 10,918 = 7
φ — Golden ratio (φ)
Digit 10,918 = 6
√2 — Pythagoras's (√2)
Digit 10,918 = 0
ln 2 — Natural log of 2
Digit 10,918 = 9
γ — Euler-Mascheroni (γ)
Digit 10,918 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 10918, here are decompositions:

  • 29 + 10889 = 10918
  • 59 + 10859 = 10918
  • 71 + 10847 = 10918
  • 137 + 10781 = 10918
  • 179 + 10739 = 10918
  • 227 + 10691 = 10918
  • 251 + 10667 = 10918
  • 311 + 10607 = 10918

Showing the first eight; more decompositions exist.

Unicode codepoint
Less-Than Closed By Curve
U+2AA6
Math symbol (Sm)

UTF-8 encoding: E2 AA A6 (3 bytes).

Hex color
#002AA6
RGB(0, 42, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.42.166.

Address
0.0.42.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.42.166

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

Position in π

The digit sequence 10918 first appears in π at position 40,010 of the decimal expansion (the 40,010ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.