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43,006

43,006 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 Smith Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
4
σ(n) — sum of divisors
64,512

Primality

Prime factorization: 2 × 21503

Divisors & multiples

All divisors (4)
1 · 2 · 21503 · 43006
Aliquot sum (sum of proper divisors): 21,506
Factor pairs (a × b = 43,006)
1 × 43006
2 × 21503
First multiples
43,006 · 86,012 · 129,018 · 172,024 · 215,030 · 258,036 · 301,042 · 344,048 · 387,054 · 430,060

Representations

In words
forty-three thousand six
Ordinal
43006th
Binary
1010011111111110
Octal
123776
Hexadecimal
A7FE

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 43006, here are decompositions:

  • 3 + 43003 = 43006
  • 17 + 42989 = 43006
  • 53 + 42953 = 43006
  • 83 + 42923 = 43006
  • 107 + 42899 = 43006
  • 167 + 42839 = 43006
  • 233 + 42773 = 43006
  • 239 + 42767 = 43006

Showing the first eight; more decompositions exist.

Unicode codepoint
Latin Epigraphic Letter I Longa
U+A7FE
Other letter (Lo)

UTF-8 encoding: EA 9F BE (3 bytes).

Hex color
#00A7FE
RGB(0, 167, 254)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.167.254.