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Number

83,987

83,987 is a prime, odd.

Cousin Prime Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
35
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
83,988

Primality

83,987 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 83987
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 83,987)
1 × 83987
First multiples
83,987 · 167,974 · 251,961 · 335,948 · 419,935 · 503,922 · 587,909 · 671,896 · 755,883 · 839,870

Representations

In words
eighty-three thousand nine hundred eighty-seven
Ordinal
83987th
Binary
10100100000010011
Octal
244023
Hexadecimal
14813

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 83,983 (gap of 4)
  • Next prime: 84,011 (gap of 24)

Pair status: cousin with 83983.

Hex color
#014813
RGB(1, 72, 19)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.72.19.