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82,672

82,672 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
25
Digit product
1,344
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
27,628
Recamán's sequence
a(117,347) = 82,672
Square (n²)
6,834,659,584
Cube (n³)
565,034,977,128,448
Divisor count
10
σ(n) — sum of divisors
160,208
φ(n) — Euler's totient
41,328
Sum of prime factors
5,175

Primality

Prime factorization: 2 4 × 5167

Nearest primes: 82,657 (−15) · 82,699 (+27)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 5167 · 10334 · 20668 · 41336 (half) · 82672
Aliquot sum (sum of proper divisors): 77,536
Factor pairs (a × b = 82,672)
1 × 82672
2 × 41336
4 × 20668
8 × 10334
16 × 5167
First multiples
82,672 · 165,344 (double) · 248,016 · 330,688 · 413,360 · 496,032 · 578,704 · 661,376 · 744,048 · 826,720

Sums & aliquot sequence

As consecutive integers: 2,568 + 2,569 + … + 2,599
Aliquot sequence: 82,672 77,536 75,176 65,794 34,574 18,346 9,176 9,064 9,656 9,784 8,576 8,764 8,820 22,302 35,298 44,730 90,054 — unresolved within range

Representations

In words
eighty-two thousand six hundred seventy-two
Ordinal
82672nd
Binary
10100001011110000
Octal
241360
Hexadecimal
0x142F0
Base64
AULw
One's complement
4,294,884,623 (32-bit)
In other bases
ternary (3) 11012101221
quaternary (4) 110023300
quinary (5) 10121142
senary (6) 1434424
septenary (7) 463012
nonary (9) 135357
undecimal (11) 57127
duodecimal (12) 3ba14
tridecimal (13) 2b825
tetradecimal (14) 221b2
pentadecimal (15) 19767

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵πβχοβʹ
Mayan (base 20)
𝋪·𝋦·𝋭·𝋬
Chinese
八萬二千六百七十二
Chinese (financial)
捌萬貳仟陸佰柒拾貳
In other modern scripts
Eastern Arabic ٨٢٦٧٢ Devanagari ८२६७२ Bengali ৮২৬৭২ Tamil ௮௨௬௭௨ Thai ๘๒๖๗๒ Tibetan ༨༢༦༧༢ Khmer ៨២៦៧២ Lao ໘໒໖໗໒ Burmese ၈၂၆၇၂

Digit at this position in famous constants

π — Pi (π)
Digit 82,672 = 1
e — Euler's number (e)
Digit 82,672 = 9
φ — Golden ratio (φ)
Digit 82,672 = 9
√2 — Pythagoras's (√2)
Digit 82,672 = 3
ln 2 — Natural log of 2
Digit 82,672 = 2
γ — Euler-Mascheroni (γ)
Digit 82,672 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 82672, here are decompositions:

  • 53 + 82619 = 82672
  • 59 + 82613 = 82672
  • 71 + 82601 = 82672
  • 101 + 82571 = 82672
  • 113 + 82559 = 82672
  • 173 + 82499 = 82672
  • 179 + 82493 = 82672
  • 251 + 82421 = 82672

Showing the first eight; more decompositions exist.

Unicode codepoint
𔋰
Egyptian Hieroglyph-142F0
U+142F0
Other letter (Lo)

UTF-8 encoding: F0 94 8B B0 (4 bytes).

Hex color
#0142F0
RGB(1, 66, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.66.240.

Address
0.1.66.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.66.240

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

Position in π

The digit sequence 82672 first appears in π at position 163,875 of the decimal expansion (the 163,875ordinal-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.