Number
112
112 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 3
- Digit sum
- 4
- Digital root
- 4
- Palindrome
- No
- Divisor count
- 10
- σ(n) — sum of divisors
- 248
Primality
Prime factorization: 2 4 × 7
Divisors & multiples
Aliquot sum (sum of proper divisors):
136
Representations
- In words
- one hundred twelve
- Ordinal
- 112th
- Roman numeral
- CXII
- Binary
- 1110000
- Octal
- 160
- Hexadecimal
- 70
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 112, here are decompositions:
- 3 + 109 = 112
- 5 + 107 = 112
- 11 + 101 = 112
- 23 + 89 = 112
- 29 + 83 = 112
- 41 + 71 = 112
- 53 + 59 = 112
ASCII character
As an ASCII codepoint, 112 is p. Printable ASCII character p.
Hex color
#000070
RGB(0, 0, 112)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.112.