Properties of the Number 80953

Eighty Thousand Nine Hundred Fifty-Three

Basics

Value: 80952 → 80953 → 80954

Parity: odd

Prime: Yes

Previous Prime: 80933

Next Prime: 80963

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 80953

Divisors: 1, 80953

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110000111001

Octal: 236071

Duodecimal: 3AA21

Hexadecimal: 13c39

Square: 6553388209

Square Root: 284.5224068504975

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

Primes p such that q = 2·p³-1 and 2·p*q²-1 are both prime. A224614

a(n) is equal to the number of positive integers m less than or equal to 10ⁿ such that m is not divisible by at least one of the primes 2,3 and is not divisible by at least one of the primes 5,7. A128959

Primes p such that p+-2 and p+-3 are not squarefree. A153214

Primes obtained by merging 5 successive digits in the decimal expansion of sqrt(2) + sqrt(3) + sqrt(5). A241221

Weight distribution of [151,76,19] binary quadratic-residue (or QR) code. A80953