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8,108

8,108 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 Happy Number Odious Number Recamán's Sequence

Properties

Parity
Even
Digit count
4
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
13 bits
Reversed
8,018
Flips to (rotate 180°)
8,018
Recamán's sequence
a(52,135) = 8,108
Square (n²)
65,739,664
Cube (n³)
533,017,195,712
Divisor count
6
σ(n) — sum of divisors
14,196
φ(n) — Euler's totient
4,052
Sum of prime factors
2,031

Primality

Prime factorization: 2 2 × 2027

Nearest primes: 8,101 (−7) · 8,111 (+3)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 2027 · 4054 (half) · 8108
Aliquot sum (sum of proper divisors): 6,088
Factor pairs (a × b = 8,108)
1 × 8108
2 × 4054
4 × 2027
First multiples
8,108 · 16,216 (double) · 24,324 · 32,432 · 40,540 · 48,648 · 56,756 · 64,864 · 72,972 · 81,080

Sums & aliquot sequence

As consecutive integers: 1,010 + 1,011 + … + 1,017
Aliquot sequence: 8,108 6,088 5,342 2,674 1,934 970 794 400 561 303 105 87 33 15 9 4 3 — unresolved within range

Representations

In words
eight thousand one hundred eight
Ordinal
8108th
Binary
1111110101100
Octal
17654
Hexadecimal
0x1FAC
Base64
H6w=
One's complement
57,427 (16-bit)
In other bases
ternary (3) 102010022
quaternary (4) 1332230
quinary (5) 224413
senary (6) 101312
septenary (7) 32432
nonary (9) 12108
undecimal (11) 6101
duodecimal (12) 4838
tridecimal (13) 38c9
tetradecimal (14) 2d52
pentadecimal (15) 2608

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ηρηʹ
Mayan (base 20)
𝋡·𝋠·𝋥·𝋨
Chinese
八千一百零八
Chinese (financial)
捌仟壹佰零捌
In other modern scripts
Eastern Arabic ٨١٠٨ Devanagari ८१०८ Bengali ৮১০৮ Tamil ௮௧௦௮ Thai ๘๑๐๘ Tibetan ༨༡༠༨ Khmer ៨១០៨ Lao ໘໑໐໘ Burmese ၈၁၀၈

Digit at this position in famous constants

π — Pi (π)
Digit 8,108 = 9
e — Euler's number (e)
Digit 8,108 = 1
φ — Golden ratio (φ)
Digit 8,108 = 7
√2 — Pythagoras's (√2)
Digit 8,108 = 1
ln 2 — Natural log of 2
Digit 8,108 = 2
γ — Euler-Mascheroni (γ)
Digit 8,108 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 8108, here are decompositions:

  • 7 + 8101 = 8108
  • 19 + 8089 = 8108
  • 97 + 8011 = 8108
  • 157 + 7951 = 8108
  • 181 + 7927 = 8108
  • 229 + 7879 = 8108
  • 241 + 7867 = 8108
  • 349 + 7759 = 8108

Showing the first eight; more decompositions exist.

Unicode codepoint
Greek Capital Letter Omega With Psili And Oxia And Prosgegrammeni
U+1FAC
Titlecase letter (Lt)

UTF-8 encoding: E1 BE AC (3 bytes).

Hex color
#001FAC
RGB(0, 31, 172)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.31.172.

Address
0.0.31.172
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.31.172

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

Position in π

The digit sequence 8108 first appears in π at position 9,531 of the decimal expansion (the 9,531ordinal-suffix:st 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.