number.wiki
Number

118

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

Deficient Number Squarefree Year

Properties

Parity
Even
Digit count
3
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
4
σ(n) — sum of divisors
180

Primality

Prime factorization: 2 × 59

Divisors & multiples

All divisors (4)
1 · 2 · 59 · 118
Aliquot sum (sum of proper divisors): 62
Factor pairs (a × b = 118)
1 × 118
2 × 59
First multiples
118 · 236 · 354 · 472 · 590 · 708 · 826 · 944 · 1,062 · 1,180

Representations

In words
one hundred eighteen
Ordinal
118th
Roman numeral
CXVIII
Binary
1110110
Octal
166
Hexadecimal
76

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118, here are decompositions:

  • 5 + 113 = 118
  • 11 + 107 = 118
  • 17 + 101 = 118
  • 29 + 89 = 118
  • 47 + 71 = 118
  • 59 + 59 = 118
ASCII character

As an ASCII codepoint, 118 is v. Printable ASCII character v.

Hex color
#000076
RGB(0, 0, 118)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.118.