number.wiki
Number

42,989

42,989 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
32
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
42,990

Primality

42,989 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 42989
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 42,989)
1 × 42989
First multiples
42,989 · 85,978 · 128,967 · 171,956 · 214,945 · 257,934 · 300,923 · 343,912 · 386,901 · 429,890

Representations

In words
forty-two thousand nine hundred eighty-nine
Ordinal
42989th
Binary
1010011111101101
Octal
123755
Hexadecimal
A7ED

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 42,979 (gap of 10)
  • Next prime: 43,003 (gap of 14)
Hex color
#00A7ED
RGB(0, 167, 237)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.167.237.