number.wiki
Number

265

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

Deficient Number Smith Number Squarefree Year

Properties

Parity
Odd
Digit count
3
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
4
σ(n) — sum of divisors
324

Primality

Prime factorization: 5 × 53

Divisors & multiples

All divisors (4)
1 · 5 · 53 · 265
Aliquot sum (sum of proper divisors): 59
Factor pairs (a × b = 265)
1 × 265
5 × 53
First multiples
265 · 530 · 795 · 1,060 · 1,325 · 1,590 · 1,855 · 2,120 · 2,385 · 2,650

Representations

In words
two hundred sixty-five
Ordinal
265th
Roman numeral
CCLXV
Binary
100001001
Octal
411
Hexadecimal
109

Also seen as

Unicode codepoint
ĉ
U+0109
Lowercase letter (Ll)

UTF-8 encoding: C4 89 (2 bytes).

Hex color
#000109
RGB(0, 1, 9)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.9.