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80,008

80,008 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.).
Deficient Number Evil Number Flippable Palindrome Recamán's Sequence Strobogrammatic

Properties

Parity
Even
Digit count
5
Digit sum
16
Digit product
0
Digital root
7
Palindrome
Yes
Bit width
17 bits
Recamán's sequence
a(120,091) = 80,008
Square (n²)
6,401,280,064
Cube (n³)
512,153,615,360,512
Divisor count
16
σ(n) — sum of divisors
153,180
φ(n) — Euler's totient
39,168
Sum of prime factors
216

Primality

Prime factorization: 2 3 × 73 × 137

Nearest primes: 79,999 (−9) · 80,021 (+13)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 73 · 137 · 146 · 274 · 292 · 548 · 584 · 1096 · 10001 · 20002 · 40004 (half) · 80008
Aliquot sum (sum of proper divisors): 73,172
Factor pairs (a × b = 80,008)
1 × 80008
2 × 40004
4 × 20002
8 × 10001
73 × 1096
137 × 584
146 × 548
274 × 292
First multiples
80,008 · 160,016 (double) · 240,024 · 320,032 · 400,040 · 480,048 · 560,056 · 640,064 · 720,072 · 800,080

Sums & aliquot sequence

As a sum of two squares: 22² + 282² = 198² + 202²
As consecutive integers: 4,993 + 4,994 + … + 5,008 1,060 + 1,061 + … + 1,132 516 + 517 + … + 652
Aliquot sequence: 80,008 73,172 66,604 49,960 62,540 73,540 80,936 74,104 68,096 95,584 100,976 94,696 121,304 110,896 112,304 105,316 81,416 — unresolved within range

Representations

In words
eighty thousand eight
Ordinal
80008th
Binary
10011100010001000
Octal
234210
Hexadecimal
0x13888
Base64
ATiI
One's complement
4,294,887,287 (32-bit)
In other bases
ternary (3) 11001202021
quaternary (4) 103202020
quinary (5) 10030013
senary (6) 1414224
septenary (7) 452155
nonary (9) 131667
undecimal (11) 55125
duodecimal (12) 3a374
tridecimal (13) 2a556
tetradecimal (14) 2122c
pentadecimal (15) 18a8d

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵πηʹ
Mayan (base 20)
𝋪·𝋠·𝋠·𝋨
Chinese
八萬零八
Chinese (financial)
捌萬零捌
In other modern scripts
Eastern Arabic ٨٠٠٠٨ Devanagari ८०००८ Bengali ৮০০০৮ Tamil ௮௦௦௦௮ Thai ๘๐๐๐๘ Tibetan ༨༠༠༠༨ Khmer ៨០០០៨ Lao ໘໐໐໐໘ Burmese ၈၀၀၀၈

Digit at this position in famous constants

π — Pi (π)
Digit 80,008 = 3
e — Euler's number (e)
Digit 80,008 = 8
φ — Golden ratio (φ)
Digit 80,008 = 1
√2 — Pythagoras's (√2)
Digit 80,008 = 9
ln 2 — Natural log of 2
Digit 80,008 = 2
γ — Euler-Mascheroni (γ)
Digit 80,008 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 80008, here are decompositions:

  • 11 + 79997 = 80008
  • 29 + 79979 = 80008
  • 41 + 79967 = 80008
  • 101 + 79907 = 80008
  • 107 + 79901 = 80008
  • 167 + 79841 = 80008
  • 179 + 79829 = 80008
  • 191 + 79817 = 80008

Showing the first eight; more decompositions exist.

Unicode codepoint
𓢈
Egyptian Hieroglyph-13888
U+13888
Other letter (Lo)

UTF-8 encoding: F0 93 A2 88 (4 bytes).

Hex color
#013888
RGB(1, 56, 136)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.56.136.

Address
0.1.56.136
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.56.136

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

Position in π

The digit sequence 80008 first appears in π at position 1,597 of the decimal expansion (the 1,597ordinal-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.