Properties of the Number 81359

Eighty-One Thousand Three Hundred Fifty-Nine

Basics

Value: 81358 → 81359 → 81360

Parity: odd

Prime: Yes

Previous Prime: 81353

Next Prime: 81371

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 81359

Divisors: 1, 81359

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110111001111

Octal: 236717

Duodecimal: 3B0BB

Hexadecimal: 13dcf

Square: 6619286881

Square Root: 285.2349908408854

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

Increasing sequence with no repeating digits and no digits shared with previous term. A54659

Numbers k such that 65537·2^k+1 is prime. A112245

Primes p such that A272207(p) = p. A276030

Problem 49 on page 235 of Mathematics: California Edition, by Carole Greenes et al. A81359