number.wiki
Number

32

32 is a composite number, even, a calendar year.

Deficient Number Happy Number Power of Two Powerful Number Year

Properties

Parity
Even
Digit count
2
Digit sum
5
Digital root
5
Palindrome
No
Divisor count
6
σ(n) — sum of divisors
63

Primality

Prime factorization: 2 5

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 8 · 16 · 32
Aliquot sum (sum of proper divisors): 31
Factor pairs (a × b = 32)
1 × 32
2 × 16
4 × 8
First multiples
32 · 64 · 96 · 128 · 160 · 192 · 224 · 256 · 288 · 320

Representations

In words
thirty-two
Ordinal
32nd
Roman numeral
XXXII
Binary
100000
Octal
40
Hexadecimal
20

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 32, here are decompositions:

  • 3 + 29 = 32
  • 13 + 19 = 32
ASCII character

As an ASCII codepoint, 32 is (space). Space character.

Hex color
#000020
RGB(0, 0, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.32.