number.wiki
Number

4,621

4,621 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
4,622

Primality

4,621 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 4621
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 4,621)
1 × 4621
First multiples
4,621 · 9,242 · 13,863 · 18,484 · 23,105 · 27,726 · 32,347 · 36,968 · 41,589 · 46,210

Representations

In words
four thousand six hundred twenty-one
Ordinal
4621st
Binary
1001000001101
Octal
11015
Hexadecimal
120D

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 4,603 (gap of 18)
  • Next prime: 4,637 (gap of 16)
Unicode codepoint
U+120D
Other letter (Lo)

UTF-8 encoding: E1 88 8D (3 bytes).

Hex color
#00120D
RGB(0, 18, 13)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.18.13.