number.wiki
Number

9,901

9,901 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
19
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
9,902

Primality

9,901 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 9901
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 9,901)
1 × 9901
First multiples
9,901 · 19,802 · 29,703 · 39,604 · 49,505 · 59,406 · 69,307 · 79,208 · 89,109 · 99,010

Representations

In words
nine thousand nine hundred one
Ordinal
9901st
Binary
10011010101101
Octal
23255
Hexadecimal
26AD

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 9,887 (gap of 14)
  • Next prime: 9,907 (gap of 6)

Pair status: sexy with 9907.

Unicode codepoint
U+26AD
Other symbol (So)

UTF-8 encoding: E2 9A AD (3 bytes).

Hex color
#0026AD
RGB(0, 38, 173)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.38.173.