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42,064

42,064 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 Harshad / Niven

Properties

Parity
Even
Digit count
5
Digit sum
16
Digital root
7
Palindrome
No
Divisor count
20
σ(n) — sum of divisors
89,280

Primality

Prime factorization: 2 4 × 11 × 239

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 11 · 16 · 22 · 44 · 88 · 176 · 239 · 478 · 956 · 1912 · 2629 · 3824 · 5258 · 10516 · 21032 · 42064
Aliquot sum (sum of proper divisors): 47,216
Factor pairs (a × b = 42,064)
1 × 42064
2 × 21032
4 × 10516
8 × 5258
11 × 3824
16 × 2629
22 × 1912
44 × 956
88 × 478
176 × 239
First multiples
42,064 · 84,128 · 126,192 · 168,256 · 210,320 · 252,384 · 294,448 · 336,512 · 378,576 · 420,640

Representations

In words
forty-two thousand sixty-four
Ordinal
42064th
Binary
1010010001010000
Octal
122120
Hexadecimal
A450

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42064, here are decompositions:

  • 3 + 42061 = 42064
  • 41 + 42023 = 42064
  • 47 + 42017 = 42064
  • 83 + 41981 = 42064
  • 107 + 41957 = 42064
  • 137 + 41927 = 42064
  • 167 + 41897 = 42064
  • 251 + 41813 = 42064

Showing the first eight; more decompositions exist.

Unicode codepoint
U+A450
Other letter (Lo)

UTF-8 encoding: EA 91 90 (3 bytes).

Hex color
#00A450
RGB(0, 164, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.80.