number.wiki
Number

497

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

Deficient Number Squarefree Year

Properties

Parity
Odd
Digit count
3
Digit sum
20
Digital root
2
Palindrome
No
Divisor count
4
σ(n) — sum of divisors
576

Primality

Prime factorization: 7 × 71

Divisors & multiples

All divisors (4)
1 · 7 · 71 · 497
Aliquot sum (sum of proper divisors): 79
Factor pairs (a × b = 497)
1 × 497
7 × 71
First multiples
497 · 994 · 1,491 · 1,988 · 2,485 · 2,982 · 3,479 · 3,976 · 4,473 · 4,970

Representations

In words
four hundred ninety-seven
Ordinal
497th
Roman numeral
CDXCVII
Binary
111110001
Octal
761
Hexadecimal
1F1

Also seen as

Unicode codepoint
DZ
U+01F1
Uppercase letter (Lu)

UTF-8 encoding: C7 B1 (2 bytes).

Hex color
#0001F1
RGB(0, 1, 241)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.241.