number.wiki
Number

971

971 is a prime, odd, a calendar year.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree Year

Properties

Parity
Odd
Digit count
3
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
972

Primality

971 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 971
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 971)
1 × 971
First multiples
971 · 1,942 · 2,913 · 3,884 · 4,855 · 5,826 · 6,797 · 7,768 · 8,739 · 9,710

Representations

In words
nine hundred seventy-one
Ordinal
971st
Roman numeral
CMLXXI
Binary
1111001011
Octal
1713
Hexadecimal
3CB

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 967 (gap of 4)
  • Next prime: 977 (gap of 6)

Pair status: cousin with 967, sexy with 977.

Unicode codepoint
ϋ
U+03CB
Lowercase letter (Ll)

UTF-8 encoding: CF 8B (2 bytes).

Hex color
#0003CB
RGB(0, 3, 203)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.203.