number.wiki
Number

1,357

1,357 is a composite number, odd, a calendar year.

Deficient Number Squarefree 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

All divisors (4)
1 · 23 · 59 · 1357
Aliquot sum (sum of proper divisors): 83
Factor pairs (a × b = 1,357)
1 × 1357
23 × 59
First multiples
1,357 · 2,714 · 4,071 · 5,428 · 6,785 · 8,142 · 9,499 · 10,856 · 12,213 · 13,570

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.