Number
1,361
1,361 is a prime, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 1,362
Primality
1,361 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- one thousand three hundred sixty-one
- Ordinal
- 1361st
- Roman numeral
- MCCCLXI
- Binary
- 10101010001
- Octal
- 2521
- Hexadecimal
- 551
Also seen as
Prime neighborhood
Unicode codepoint
Ց
U+0551
Uppercase letter (Lu)
UTF-8 encoding: D5 91 (2 bytes).
Hex color
#000551
RGB(0, 5, 81)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.81.