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83,442

83,442 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 Arithmetic Number Happy Number Odious Number Recamán's Sequence Semiperfect Number Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
21
Digit product
768
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
24,438
Recamán's sequence
a(115,807) = 83,442
Square (n²)
6,962,567,364
Cube (n³)
580,970,545,986,888
Divisor count
8
σ(n) — sum of divisors
166,896
φ(n) — Euler's totient
27,812
Sum of prime factors
13,912

Primality

Prime factorization: 2 × 3 × 13907

Nearest primes: 83,437 (−5) · 83,443 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 13907 · 27814 · 41721 (half) · 83442
Aliquot sum (sum of proper divisors): 83,454
Factor pairs (a × b = 83,442)
1 × 83442
2 × 41721
3 × 27814
6 × 13907
First multiples
83,442 · 166,884 (double) · 250,326 · 333,768 · 417,210 · 500,652 · 584,094 · 667,536 · 750,978 · 834,420

Sums & aliquot sequence

As consecutive integers: 27,813 + 27,814 + 27,815 20,859 + 20,860 + 20,861 + 20,862 6,948 + 6,949 + … + 6,959
Aliquot sequence: 83,442 83,454 107,394 138,174 138,186 171,816 257,784 416,136 773,304 1,436,616 2,603,784 4,394,616 6,750,984 10,126,536 19,969,464 30,520,536 49,797,864 — unresolved within range

Representations

In words
eighty-three thousand four hundred forty-two
Ordinal
83442nd
Binary
10100010111110010
Octal
242762
Hexadecimal
0x145F2
Base64
AUXy
One's complement
4,294,883,853 (32-bit)
In other bases
ternary (3) 11020110110
quaternary (4) 110113302
quinary (5) 10132232
senary (6) 1442150
septenary (7) 465162
nonary (9) 136413
undecimal (11) 57767
duodecimal (12) 40356
tridecimal (13) 2bc98
tetradecimal (14) 225a2
pentadecimal (15) 19acc

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵πγυμβʹ
Mayan (base 20)
𝋪·𝋨·𝋬·𝋢
Chinese
八萬三千四百四十二
Chinese (financial)
捌萬參仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ٨٣٤٤٢ Devanagari ८३४४२ Bengali ৮৩৪৪২ Tamil ௮௩௪௪௨ Thai ๘๓๔๔๒ Tibetan ༨༣༤༤༢ Khmer ៨៣៤៤២ Lao ໘໓໔໔໒ Burmese ၈၃၄၄၂

Digit at this position in famous constants

π — Pi (π)
Digit 83,442 = 3
e — Euler's number (e)
Digit 83,442 = 4
φ — Golden ratio (φ)
Digit 83,442 = 0
√2 — Pythagoras's (√2)
Digit 83,442 = 1
ln 2 — Natural log of 2
Digit 83,442 = 5
γ — Euler-Mascheroni (γ)
Digit 83,442 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 83442, here are decompositions:

  • 5 + 83437 = 83442
  • 11 + 83431 = 83442
  • 19 + 83423 = 83442
  • 41 + 83401 = 83442
  • 43 + 83399 = 83442
  • 53 + 83389 = 83442
  • 59 + 83383 = 83442
  • 101 + 83341 = 83442

Showing the first eight; more decompositions exist.

Unicode codepoint
𔗲
Anatolian Hieroglyph A445
U+145F2
Other letter (Lo)

UTF-8 encoding: F0 94 97 B2 (4 bytes).

Hex color
#0145F2
RGB(1, 69, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.69.242.

Address
0.1.69.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.69.242

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

Position in π

The digit sequence 83442 first appears in π at position 32,485 of the decimal expansion (the 32,485ordinal-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.