number.wiki
Number

16,481

16,481 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
20
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
16,482

Primality

16,481 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 16481
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 16,481)
1 × 16481
First multiples
16,481 · 32,962 · 49,443 · 65,924 · 82,405 · 98,886 · 115,367 · 131,848 · 148,329 · 164,810

Representations

In words
sixteen thousand four hundred eighty-one
Ordinal
16481st
Binary
100000001100001
Octal
40141
Hexadecimal
4061

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 16,477 (gap of 4)
  • Next prime: 16,487 (gap of 6)

Pair status: cousin with 16477, sexy with 16487.

Unicode codepoint
U+4061
Other letter (Lo)

UTF-8 encoding: E4 81 A1 (3 bytes).

Hex color
#004061
RGB(0, 64, 97)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.64.97.