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82,664

82,664 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 Odious Number Pernicious Number Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
26
Digit product
2,304
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
46,628
Recamán's sequence
a(117,363) = 82,664
Square (n²)
6,833,336,896
Cube (n³)
564,870,961,170,944
Divisor count
8
σ(n) — sum of divisors
155,010
φ(n) — Euler's totient
41,328
Sum of prime factors
10,339

Primality

Prime factorization: 2 3 × 10333

Nearest primes: 82,657 (−7) · 82,699 (+35)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 10333 · 20666 · 41332 (half) · 82664
Aliquot sum (sum of proper divisors): 72,346
Factor pairs (a × b = 82,664)
1 × 82664
2 × 41332
4 × 20666
8 × 10333
First multiples
82,664 · 165,328 (double) · 247,992 · 330,656 · 413,320 · 495,984 · 578,648 · 661,312 · 743,976 · 826,640

Sums & aliquot sequence

As a sum of two squares: 142² + 250²
As consecutive integers: 5,159 + 5,160 + … + 5,174
Aliquot sequence: 82,664 72,346 38,138 19,072 19,178 10,390 8,330 10,138 5,594 2,800 4,888 5,192 5,608 4,922 2,854 1,430 1,594 — unresolved within range

Representations

In words
eighty-two thousand six hundred sixty-four
Ordinal
82664th
Binary
10100001011101000
Octal
241350
Hexadecimal
0x142E8
Base64
AULo
One's complement
4,294,884,631 (32-bit)
In other bases
ternary (3) 11012101122
quaternary (4) 110023220
quinary (5) 10121124
senary (6) 1434412
septenary (7) 463001
nonary (9) 135348
undecimal (11) 5711a
duodecimal (12) 3ba08
tridecimal (13) 2b81a
tetradecimal (14) 221a8
pentadecimal (15) 1975e

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵πβχξδʹ
Mayan (base 20)
𝋪·𝋦·𝋭·𝋤
Chinese
八萬二千六百六十四
Chinese (financial)
捌萬貳仟陸佰陸拾肆
In other modern scripts
Eastern Arabic ٨٢٦٦٤ Devanagari ८२६६४ Bengali ৮২৬৬৪ Tamil ௮௨௬௬௪ Thai ๘๒๖๖๔ Tibetan ༨༢༦༦༤ Khmer ៨២៦៦៤ Lao ໘໒໖໖໔ Burmese ၈၂၆၆၄

Digit at this position in famous constants

π — Pi (π)
Digit 82,664 = 4
e — Euler's number (e)
Digit 82,664 = 7
φ — Golden ratio (φ)
Digit 82,664 = 8
√2 — Pythagoras's (√2)
Digit 82,664 = 1
ln 2 — Natural log of 2
Digit 82,664 = 8
γ — Euler-Mascheroni (γ)
Digit 82,664 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 82664, here are decompositions:

  • 7 + 82657 = 82664
  • 13 + 82651 = 82664
  • 31 + 82633 = 82664
  • 73 + 82591 = 82664
  • 97 + 82567 = 82664
  • 103 + 82561 = 82664
  • 157 + 82507 = 82664
  • 181 + 82483 = 82664

Showing the first eight; more decompositions exist.

Unicode codepoint
𔋨
Egyptian Hieroglyph-142E8
U+142E8
Other letter (Lo)

UTF-8 encoding: F0 94 8B A8 (4 bytes).

Hex color
#0142E8
RGB(1, 66, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.66.232.

Address
0.1.66.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.66.232

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

Position in π

The digit sequence 82664 first appears in π at position 92,377 of the decimal expansion (the 92,377ordinal-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.