number.wiki
Number

455

455 is a composite number, odd, a calendar year.

Deficient Number Sphenic Number Squarefree Tetrahedral Year

Properties

Parity
Odd
Digit count
3
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
8
σ(n) — sum of divisors
672

Primality

Prime factorization: 5 × 7 × 13

Divisors & multiples

All divisors (8)
1 · 5 · 7 · 13 · 35 · 65 · 91 · 455
Aliquot sum (sum of proper divisors): 217
Factor pairs (a × b = 455)
1 × 455
5 × 91
7 × 65
13 × 35
First multiples
455 · 910 · 1,365 · 1,820 · 2,275 · 2,730 · 3,185 · 3,640 · 4,095 · 4,550

Representations

In words
four hundred fifty-five
Ordinal
455th
Roman numeral
CDLV
Binary
111000111
Octal
707
Hexadecimal
1C7

Also seen as

Unicode codepoint
LJ
U+01C7
Uppercase letter (Lu)

UTF-8 encoding: C7 87 (2 bytes).

Lookup U+01C7 on Compart ↗ Lookup on FileFormat.Info ↗
Hex color
#0001C7
RGB(0, 1, 199)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.199.