number.wiki
Number

1,373

1,373 is a prime, odd, a calendar year.

Deficient Number Happy Number Prime Sexy Prime Squarefree Year

Properties

Parity
Odd
Digit count
4
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,374

Primality

1,373 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1373
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,373)
1 × 1373
First multiples
1,373 · 2,746 · 4,119 · 5,492 · 6,865 · 8,238 · 9,611 · 10,984 · 12,357 · 13,730

Representations

In words
one thousand three hundred seventy-three
Ordinal
1373rd
Roman numeral
MCCCLXXIII
Binary
10101011101
Octal
2535
Hexadecimal
55D

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,367 (gap of 6)
  • Next prime: 1,381 (gap of 8)

Pair status: sexy with 1367.

Unicode codepoint
՝
U+055D
Other punctuation (Po)

UTF-8 encoding: D5 9D (2 bytes).

Hex color
#00055D
RGB(0, 5, 93)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.93.