number.wiki
Number

1,343

1,343 is a composite number, odd, a calendar year.

Deficient Number Squarefree Year

Properties

Parity
Odd
Digit count
4
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
4
σ(n) — sum of divisors
1,440

Primality

Prime factorization: 17 × 79

Divisors & multiples

All divisors (4)
1 · 17 · 79 · 1343
Aliquot sum (sum of proper divisors): 97
Factor pairs (a × b = 1,343)
1 × 1343
17 × 79
First multiples
1,343 · 2,686 · 4,029 · 5,372 · 6,715 · 8,058 · 9,401 · 10,744 · 12,087 · 13,430

Representations

In words
one thousand three hundred forty-three
Ordinal
1343rd
Roman numeral
MCCCXLIII
Binary
10100111111
Octal
2477
Hexadecimal
53F

Also seen as

Unicode codepoint
Կ
U+053F
Uppercase letter (Lu)

UTF-8 encoding: D4 BF (2 bytes).

Hex color
#00053F
RGB(0, 5, 63)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.63.