number.wiki
Number

10,889

10,889 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
26
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
10,890

Primality

10,889 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 10889
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 10,889)
1 × 10889
First multiples
10,889 · 21,778 · 32,667 · 43,556 · 54,445 · 65,334 · 76,223 · 87,112 · 98,001 · 108,890

Representations

In words
ten thousand eight hundred eighty-nine
Ordinal
10889th
Binary
10101010001001
Octal
25211
Hexadecimal
2A89

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 10,883 (gap of 6)
  • Next prime: 10,891 (gap of 2)

Pair status: twin with 10891, sexy with 10883.

Unicode codepoint
U+2A89
Math symbol (Sm)

UTF-8 encoding: E2 AA 89 (3 bytes).

Hex color
#002A89
RGB(0, 42, 137)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.42.137.