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Number

64,067

64,067 is a prime, odd.

Cousin Prime Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
23
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
64,068

Primality

64,067 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 64067
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 64,067)
1 × 64067
First multiples
64,067 · 128,134 · 192,201 · 256,268 · 320,335 · 384,402 · 448,469 · 512,536 · 576,603 · 640,670

Representations

In words
sixty-four thousand sixty-seven
Ordinal
64067th
Binary
1111101001000011
Octal
175103
Hexadecimal
FA43

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 64,063 (gap of 4)
  • Next prime: 64,081 (gap of 14)

Pair status: cousin with 64063.

Unicode codepoint
U+FA43
Other letter (Lo)

UTF-8 encoding: EF A9 83 (3 bytes).

Hex color
#00FA43
RGB(0, 250, 67)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.250.67.