Number
229
229 is a prime, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 3
- Digit sum
- 13
- Digital root
- 4
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 230
Primality
229 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
Representations
- In words
- two hundred twenty-nine
- Ordinal
- 229th
- Roman numeral
- CCXXIX
- Binary
- 11100101
- Octal
- 345
- Hexadecimal
- E5
Also seen as
Prime neighborhood
Unicode codepoint
å
U+00E5
Lowercase letter (Ll)
UTF-8 encoding: C3 A5 (2 bytes).
Hex color
#0000E5
RGB(0, 0, 229)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.229.