Properties of the Number 81362

Eighty-One Thousand Three Hundred Sixty-Two

Basics

Value: 81361 → 81362 → 81363

Parity: even

Prime: No

Previous Prime: 81359

Next Prime: 81371

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 17 × 2393

Divisors: 1, 2, 17, 34, 2393, 4786, 40681, 81362

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110111010010

Octal: 236722

Duodecimal: 3B102

Hexadecimal: 13dd2

Square: 6619775044

Square Root: 285.2402496142506

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

Number of 8-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions. A187303

Expansion of q^1/24 * η(q) / η(q²) in powers of q. A81362

T(n,k)=Number of n-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on a kXk board summed over all starting positions. A187296