number.wiki
Number

80,221

80,221 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
80,222

Primality

80,221 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 80221
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 80,221)
1 × 80221
First multiples
80,221 · 160,442 · 240,663 · 320,884 · 401,105 · 481,326 · 561,547 · 641,768 · 721,989 · 802,210

Representations

In words
eighty thousand two hundred twenty-one
Ordinal
80221st
Binary
10011100101011101
Octal
234535
Hexadecimal
1395D

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 80,209 (gap of 12)
  • Next prime: 80,231 (gap of 10)
Unicode codepoint
𓥝
U+1395D
Other letter (Lo)

UTF-8 encoding: F0 93 A5 9D (4 bytes).

Hex color
#01395D
RGB(1, 57, 93)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.57.93.