number.wiki
Number

84,221

84,221 is a prime, odd.

Deficient Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
84,222

Primality

84,221 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 84221
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 84,221)
1 × 84221
First multiples
84,221 · 168,442 · 252,663 · 336,884 · 421,105 · 505,326 · 589,547 · 673,768 · 757,989 · 842,210

Representations

In words
eighty-four thousand two hundred twenty-one
Ordinal
84221st
Binary
10100100011111101
Octal
244375
Hexadecimal
148FD

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 84,211 (gap of 10)
  • Next prime: 84,223 (gap of 2)

Pair status: twin with 84223.

Hex color
#0148FD
RGB(1, 72, 253)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.72.253.