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Number

463

463 is a prime, odd, a calendar year.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
3
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
464

Primality

463 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 463
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 463)
1 × 463
First multiples
463 · 926 · 1,389 · 1,852 · 2,315 · 2,778 · 3,241 · 3,704 · 4,167 · 4,630

Representations

In words
four hundred sixty-three
Ordinal
463rd
Roman numeral
CDLXIII
Binary
111001111
Octal
717
Hexadecimal
1CF

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 461 (gap of 2)
  • Next prime: 467 (gap of 4)

Pair status: twin with 461, cousin with 467.

Unicode codepoint
Ǐ
U+01CF
Uppercase letter (Lu)

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

Lookup U+01CF on Compart ↗ Lookup on FileFormat.Info ↗
Hex color
#0001CF
RGB(0, 1, 207)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.207.