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82,008

82,008 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.).
Abundant Number Harshad / Niven Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
80,028
Recamán's sequence
a(23,735) = 82,008
Square (n²)
6,725,312,064
Cube (n³)
551,529,391,744,512
Divisor count
48
σ(n) — sum of divisors
238,680
φ(n) — Euler's totient
25,344
Sum of prime factors
96

Primality

Prime factorization: 2 3 × 3 2 × 17 × 67

Nearest primes: 82,007 (−1) · 82,009 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 17 · 18 · 24 · 34 · 36 · 51 · 67 · 68 · 72 · 102 · 134 · 136 · 153 · 201 · 204 · 268 · 306 · 402 · 408 · 536 · 603 · 612 · 804 · 1139 · 1206 · 1224 · 1608 · 2278 · 2412 · 3417 · 4556 · 4824 · 6834 · 9112 · 10251 · 13668 · 20502 · 27336 · 41004 (half) · 82008
Aliquot sum (sum of proper divisors): 156,672
Factor pairs (a × b = 82,008)
1 × 82008
2 × 41004
3 × 27336
4 × 20502
6 × 13668
8 × 10251
9 × 9112
12 × 6834
17 × 4824
18 × 4556
24 × 3417
34 × 2412
36 × 2278
51 × 1608
67 × 1224
68 × 1206
72 × 1139
102 × 804
134 × 612
136 × 603
153 × 536
201 × 408
204 × 402
268 × 306
First multiples
82,008 · 164,016 (double) · 246,024 · 328,032 · 410,040 · 492,048 · 574,056 · 656,064 · 738,072 · 820,080

Sums & aliquot sequence

As consecutive integers: 27,335 + 27,336 + 27,337 9,108 + 9,109 + … + 9,116 5,118 + 5,119 + … + 5,133 4,816 + 4,817 + … + 4,832
Aliquot sequence: 82,008 156,672 322,326 414,954 484,152 726,288 1,150,080 2,521,920 5,817,408 9,971,232 16,203,504 28,535,696 34,650,736 32,485,096 41,222,744 36,069,916 27,052,444 — unresolved within range

Representations

In words
eighty-two thousand eight
Ordinal
82008th
Binary
10100000001011000
Octal
240130
Hexadecimal
0x14058
Base64
AUBY
One's complement
4,294,885,287 (32-bit)
In other bases
ternary (3) 11011111100
quaternary (4) 110001120
quinary (5) 10111013
senary (6) 1431400
septenary (7) 461043
nonary (9) 134440
undecimal (11) 56683
duodecimal (12) 3b560
tridecimal (13) 2b434
tetradecimal (14) 21c5a
pentadecimal (15) 19473

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵πβηʹ
Mayan (base 20)
𝋪·𝋥·𝋠·𝋨
Chinese
八萬二千零八
Chinese (financial)
捌萬貳仟零捌
In other modern scripts
Eastern Arabic ٨٢٠٠٨ Devanagari ८२००८ Bengali ৮২০০৮ Tamil ௮௨௦௦௮ Thai ๘๒๐๐๘ Tibetan ༨༢༠༠༨ Khmer ៨២០០៨ Lao ໘໒໐໐໘ Burmese ၈၂၀၀၈

Digit at this position in famous constants

π — Pi (π)
Digit 82,008 = 5
e — Euler's number (e)
Digit 82,008 = 5
φ — Golden ratio (φ)
Digit 82,008 = 4
√2 — Pythagoras's (√2)
Digit 82,008 = 1
ln 2 — Natural log of 2
Digit 82,008 = 3
γ — Euler-Mascheroni (γ)
Digit 82,008 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 82008, here are decompositions:

  • 5 + 82003 = 82008
  • 37 + 81971 = 82008
  • 41 + 81967 = 82008
  • 71 + 81937 = 82008
  • 79 + 81929 = 82008
  • 89 + 81919 = 82008
  • 107 + 81901 = 82008
  • 109 + 81899 = 82008

Showing the first eight; more decompositions exist.

Unicode codepoint
𔁘
Egyptian Hieroglyph-14058
U+14058
Other letter (Lo)

UTF-8 encoding: F0 94 81 98 (4 bytes).

Hex color
#014058
RGB(1, 64, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.64.88.

Address
0.1.64.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.64.88

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

Position in π

The digit sequence 82008 first appears in π at position 84,663 of the decimal expansion (the 84,663ordinal-suffix:rd 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.