number.wiki
Number

42,689

42,689 is a prime, odd.

Deficient 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
42,690

Primality

42,689 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 42689
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 42,689)
1 × 42689
First multiples
42,689 · 85,378 · 128,067 · 170,756 · 213,445 · 256,134 · 298,823 · 341,512 · 384,201 · 426,890

Representations

In words
forty-two thousand six hundred eighty-nine
Ordinal
42689th
Binary
1010011011000001
Octal
123301
Hexadecimal
A6C1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 42,683 (gap of 6)
  • Next prime: 42,697 (gap of 8)

Pair status: sexy with 42683.

Unicode codepoint
U+A6C1
Other letter (Lo)

UTF-8 encoding: EA 9B 81 (3 bytes).

Hex color
#00A6C1
RGB(0, 166, 193)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.166.193.