number.wiki
Number

5,009

5,009 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
4
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
5,010

Primality

5,009 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 5009
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 5,009)
1 × 5009
First multiples
5,009 · 10,018 · 15,027 · 20,036 · 25,045 · 30,054 · 35,063 · 40,072 · 45,081 · 50,090

Representations

In words
five thousand nine
Ordinal
5009th
Binary
1001110010001
Octal
11621
Hexadecimal
1391

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 5,003 (gap of 6)
  • Next prime: 5,011 (gap of 2)

Pair status: twin with 5011, sexy with 5003.

Unicode codepoint
U+1391
Other symbol (So)

UTF-8 encoding: E1 8E 91 (3 bytes).

Hex color
#001391
RGB(0, 19, 145)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.145.