Properties of the Number 953

Nine Hundred Fifty-Three

Basics

Value: 952 → 953 → 954

Parity: odd

Prime: Yes

Previous Prime: 947

Next Prime: 967

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 953

Divisors: 1, 953

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110111001

Octal: 1671

Duodecimal: 675

Hexadecimal: 3b9

Square: 908209

Square Root: 30.870698080866262

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Sophie Germain primes p: 2p+1 is also prime. A5384

Primes of the form 2x² + 2xy + 17y². A139827

Emirps (primes whose reversal is a different prime). A6567

Primes of form 8n+1, that is, primes congruent to 1 mod 8. A7519

Primes whose reversal in base 10 is also prime (called "palindromic primes" by David Wells, although that name usually refers to A002385). Also called reversible primes. A7500

Start with 1 and repeatedly reverse the decimal digits and add 4 to get the next term. A117828

Irregular primes: primes p such that at least one of the numerators of the Bernoulli numbers B₂, B₄, ..., B_p-3 (A000367) is divisible by p. A928

Primes of form 10n+3. A30431

Centered heptagonal numbers. A69099

Full reptend primes: primes with primitive root 10. A1913