Properties of the Number 65665

Sixty-Five Thousand Six Hundred Sixty-Five

Basics

Value: 65664 → 65665 → 65666

Parity: odd

Prime: No

Previous Prime: 65657

Next Prime: 65677

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 23 × 571

Divisors: 1, 5, 23, 115, 571, 2855, 13133, 65665

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000010000001

Octal: 200201

Duodecimal: 32001

Hexadecimal: 10081

Square: 4311892225

Square Root: 256.25182926176353

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

Bitmaps of king + rook vs. king checkmate patterns on a standard 8 X 8 board. A362950

Permutation of N induced by rotating the node 3 left in the infinite planar binary tree shown at A065658. A65665