Number
13,421
13,421 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 13,422
Primality
13,421 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- thirteen thousand four hundred twenty-one
- Ordinal
- 13421st
- Binary
- 11010001101101
- Octal
- 32155
- Hexadecimal
- 346D
Also seen as
Prime neighborhood
Unicode codepoint
㑭
U+346D
Other letter (Lo)
UTF-8 encoding: E3 91 AD (3 bytes).
Hex color
#00346D
RGB(0, 52, 109)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.109.