Number
475
475 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 3
- Digit sum
- 16
- Digital root
- 7
- Palindrome
- No
- Divisor count
- 6
- σ(n) — sum of divisors
- 620
Primality
Prime factorization: 5 2 × 19
Divisors & multiples
Aliquot sum (sum of proper divisors):
145
Representations
- In words
- four hundred seventy-five
- Ordinal
- 475th
- Roman numeral
- CDLXXV
- Binary
- 111011011
- Octal
- 733
- Hexadecimal
- 1DB
Also seen as
Unicode codepoint
Ǜ
U+01DB
Uppercase letter (Lu)
UTF-8 encoding: C7 9B (2 bytes).
Hex color
#0001DB
RGB(0, 1, 219)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.219.