Number
74
74 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 2
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 114
Primality
Prime factorization: 2 × 37
Divisors & multiples
Aliquot sum (sum of proper divisors):
40
Representations
- In words
- seventy-four
- Ordinal
- 74th
- Roman numeral
- LXXIV
- Binary
- 1001010
- Octal
- 112
- Hexadecimal
- 4A
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 74, here are decompositions:
- 3 + 71 = 74
- 7 + 67 = 74
- 13 + 61 = 74
- 31 + 43 = 74
- 37 + 37 = 74
ASCII character
As an ASCII codepoint, 74 is J. Printable ASCII character J.
Hex color
#00004A
RGB(0, 0, 74)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.74.