Number
272
272 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 3
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- Yes
- Divisor count
- 10
- σ(n) — sum of divisors
- 558
Primality
Prime factorization: 2 4 × 17
Divisors & multiples
Aliquot sum (sum of proper divisors):
286
Representations
- In words
- two hundred seventy-two
- Ordinal
- 272nd
- Roman numeral
- CCLXXII
- Binary
- 100010000
- Octal
- 420
- Hexadecimal
- 110
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 272, here are decompositions:
- 3 + 269 = 272
- 31 + 241 = 272
- 43 + 229 = 272
- 61 + 211 = 272
- 73 + 199 = 272
- 79 + 193 = 272
- 109 + 163 = 272
Unicode codepoint
Đ
U+0110
Uppercase letter (Lu)
UTF-8 encoding: C4 90 (2 bytes).
Hex color
#000110
RGB(0, 1, 16)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.16.