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42,342

42,342 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 Happy Number Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
15
Digital root
6
Palindrome
No
Divisor count
8
σ(n) — sum of divisors
84,696

Primality

Prime factorization: 2 × 3 × 7057

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 7057 · 14114 · 21171 · 42342
Aliquot sum (sum of proper divisors): 42,354
Factor pairs (a × b = 42,342)
1 × 42342
2 × 21171
3 × 14114
6 × 7057
First multiples
42,342 · 84,684 · 127,026 · 169,368 · 211,710 · 254,052 · 296,394 · 338,736 · 381,078 · 423,420

Representations

In words
forty-two thousand three hundred forty-two
Ordinal
42342nd
Binary
1010010101100110
Octal
122546
Hexadecimal
A566

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42342, here are decompositions:

  • 5 + 42337 = 42342
  • 11 + 42331 = 42342
  • 19 + 42323 = 42342
  • 43 + 42299 = 42342
  • 59 + 42283 = 42342
  • 61 + 42281 = 42342
  • 103 + 42239 = 42342
  • 149 + 42193 = 42342

Showing the first eight; more decompositions exist.

Unicode codepoint
Vai Syllable Ca
U+A566
Other letter (Lo)

UTF-8 encoding: EA 95 A6 (3 bytes).

Hex color
#00A566
RGB(0, 165, 102)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.102.