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42,082

42,082 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 Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
16 bits
Reversed
28,024
Recamán's sequence
a(151,459) = 42,082
Square (n²)
1,770,894,724
Cube (n³)
74,522,791,775,368
Divisor count
8
σ(n) — sum of divisors
64,476
φ(n) — Euler's totient
20,592
Sum of prime factors
452

Primality

Prime factorization: 2 × 53 × 397

Nearest primes: 42,073 (−9) · 42,083 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 53 · 106 · 397 · 794 · 21041 (half) · 42082
Aliquot sum (sum of proper divisors): 22,394
Factor pairs (a × b = 42,082)
1 × 42082
2 × 21041
53 × 794
106 × 397
First multiples
42,082 · 84,164 (double) · 126,246 · 168,328 · 210,410 · 252,492 · 294,574 · 336,656 · 378,738 · 420,820

Sums & aliquot sequence

As a sum of two squares: 41² + 201² = 141² + 149²
As consecutive integers: 10,519 + 10,520 + 10,521 + 10,522 768 + 769 + … + 820 93 + 94 + … + 304
Aliquot sequence: 42,082 22,394 11,200 20,296 19,304 19,096 26,984 23,626 11,816 13,624 14,096 13,246 7,274 3,640 6,440 10,840 13,640 — unresolved within range

Representations

In words
forty-two thousand eighty-two
Ordinal
42082nd
Binary
1010010001100010
Octal
122142
Hexadecimal
0xA462
Base64
pGI=
One's complement
23,453 (16-bit)
In other bases
ternary (3) 2010201121
quaternary (4) 22101202
quinary (5) 2321312
senary (6) 522454
septenary (7) 233455
nonary (9) 63647
undecimal (11) 29687
duodecimal (12) 2042a
tridecimal (13) 16201
tetradecimal (14) 1149c
pentadecimal (15) c707

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵μβπβʹ
Mayan (base 20)
𝋥·𝋥·𝋤·𝋢
Chinese
四萬二千零八十二
Chinese (financial)
肆萬貳仟零捌拾貳
In other modern scripts
Eastern Arabic ٤٢٠٨٢ Devanagari ४२०८२ Bengali ৪২০৮২ Tamil ௪௨௦௮௨ Thai ๔๒๐๘๒ Tibetan ༤༢༠༨༢ Khmer ៤២០៨២ Lao ໔໒໐໘໒ Burmese ၄၂၀၈၂

Digit at this position in famous constants

π — Pi (π)
Digit 42,082 = 4
e — Euler's number (e)
Digit 42,082 = 1
φ — Golden ratio (φ)
Digit 42,082 = 9
√2 — Pythagoras's (√2)
Digit 42,082 = 6
ln 2 — Natural log of 2
Digit 42,082 = 6
γ — Euler-Mascheroni (γ)
Digit 42,082 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42082, here are decompositions:

  • 11 + 42071 = 42082
  • 59 + 42023 = 42082
  • 83 + 41999 = 42082
  • 101 + 41981 = 42082
  • 113 + 41969 = 42082
  • 179 + 41903 = 42082
  • 233 + 41849 = 42082
  • 239 + 41843 = 42082

Showing the first eight; more decompositions exist.

Unicode codepoint
Yi Syllable Xiex
U+A462
Other letter (Lo)

UTF-8 encoding: EA 91 A2 (3 bytes).

Hex color
#00A462
RGB(0, 164, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.98.

Address
0.0.164.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.164.98

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

Position in π

The digit sequence 42082 first appears in π at position 80,987 of the decimal expansion (the 80,987ordinal-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.