Number
46
46 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 2
- Digit sum
- 10
- Digital root
- 1
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 72
Primality
Prime factorization: 2 × 23
Divisors & multiples
Aliquot sum (sum of proper divisors):
26
Representations
- In words
- forty-six
- Ordinal
- 46th
- Roman numeral
- XLVI
- Binary
- 101110
- Octal
- 56
- Hexadecimal
- 2E
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 46, here are decompositions:
- 3 + 43 = 46
- 5 + 41 = 46
- 17 + 29 = 46
- 23 + 23 = 46
ASCII character
As an ASCII codepoint, 46 is .. Printable ASCII character ..
Hex color
#00002E
RGB(0, 0, 46)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.46.