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Number

67,961

67,961 is a prime, odd.

Cousin Prime Deficient Number Happy Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
29
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
67,962

Primality

67,961 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 67961
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 67,961)
1 × 67961
First multiples
67,961 · 135,922 · 203,883 · 271,844 · 339,805 · 407,766 · 475,727 · 543,688 · 611,649 · 679,610

Representations

In words
sixty-seven thousand nine hundred sixty-one
Ordinal
67961st
Binary
10000100101111001
Octal
204571
Hexadecimal
10979

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 67,957 (gap of 4)
  • Next prime: 67,967 (gap of 6)

Pair status: cousin with 67957, sexy with 67967.

Hex color
#010979
RGB(1, 9, 121)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.9.121.