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31,672

31,672 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

Properties

Parity
Even
Digit count
5
Digit sum
19
Digital root
1
Palindrome
No
Divisor count
16
σ(n) — sum of divisors
61,560

Primality

Prime factorization: 2 3 × 37 × 107

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 37 · 74 · 107 · 148 · 214 · 296 · 428 · 856 · 3959 · 7918 · 15836 · 31672
Aliquot sum (sum of proper divisors): 29,888
Factor pairs (a × b = 31,672)
1 × 31672
2 × 15836
4 × 7918
8 × 3959
37 × 856
74 × 428
107 × 296
148 × 214
First multiples
31,672 · 63,344 · 95,016 · 126,688 · 158,360 · 190,032 · 221,704 · 253,376 · 285,048 · 316,720

Representations

In words
thirty-one thousand six hundred seventy-two
Ordinal
31672nd
Binary
111101110111000
Octal
75670
Hexadecimal
7BB8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 31672, here are decompositions:

  • 5 + 31667 = 31672
  • 23 + 31649 = 31672
  • 29 + 31643 = 31672
  • 71 + 31601 = 31672
  • 89 + 31583 = 31672
  • 131 + 31541 = 31672
  • 191 + 31481 = 31672
  • 281 + 31391 = 31672

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-7Bb8
U+7BB8
Other letter (Lo)

UTF-8 encoding: E7 AE B8 (3 bytes).

Hex color
#007BB8
RGB(0, 123, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.123.184.