number.wiki
Number

67,021

67,021 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digital root
7
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
67,022

Primality

67,021 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 67021
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 67,021)
1 × 67021
First multiples
67,021 · 134,042 · 201,063 · 268,084 · 335,105 · 402,126 · 469,147 · 536,168 · 603,189 · 670,210

Representations

In words
sixty-seven thousand twenty-one
Ordinal
67021st
Binary
10000010111001101
Octal
202715
Hexadecimal
105CD

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 67,003 (gap of 18)
  • Next prime: 67,033 (gap of 12)
Unicode codepoint
𐗍
U+105CD
Other letter (Lo)

UTF-8 encoding: F0 90 97 8D (4 bytes).

Hex color
#0105CD
RGB(1, 5, 205)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.5.205.