Number
1,357
1,357 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 16
- Digital root
- 7
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,440
Primality
Prime factorization: 23 × 59
Divisors & multiples
Aliquot sum (sum of proper divisors):
83
First multiples
Representations
- In words
- one thousand three hundred fifty-seven
- Ordinal
- 1357th
- Roman numeral
- MCCCLVII
- Binary
- 10101001101
- Octal
- 2515
- Hexadecimal
- 54D
Also seen as
Unicode codepoint
Ս
U+054D
Uppercase letter (Lu)
UTF-8 encoding: D5 8D (2 bytes).
Hex color
#00054D
RGB(0, 5, 77)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.77.