Number
326
326 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 3
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 492
Primality
Prime factorization: 2 × 163
Divisors & multiples
Aliquot sum (sum of proper divisors):
166
Representations
- In words
- three hundred twenty-six
- Ordinal
- 326th
- Roman numeral
- CCCXXVI
- Binary
- 101000110
- Octal
- 506
- Hexadecimal
- 146
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 326, here are decompositions:
- 13 + 313 = 326
- 19 + 307 = 326
- 43 + 283 = 326
- 97 + 229 = 326
- 103 + 223 = 326
- 127 + 199 = 326
- 163 + 163 = 326
Unicode codepoint
ņ
U+0146
Lowercase letter (Ll)
UTF-8 encoding: C5 86 (2 bytes).
Hex color
#000146
RGB(0, 1, 70)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.70.