Properties of the Number 72636

Seventy-Two Thousand Six Hundred Thirty-Six

Basics

Value: 72635 → 72636 → 72637

Parity: even

Prime: No

Previous Prime: 72623

Next Prime: 72643

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 6053

Divisors: 1, 2, 3, 4, 6, 12, 6053, 12106, 18159, 24212

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101110111100

Octal: 215674

Duodecimal: 36050

Hexadecimal: 11bbc

Square: 5275988496

Square Root: 269.51066769239395

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

The number of rectangles (orthogonal or not) with corners on an n X n grid of points. A85582

Number of non-equivalent (2n+1)-fold branched coverings of the Klein bottle with one cyclic branch point. A113948

Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using packA054238tr as the packing bijection N X N -> N. A72636

Number of nX4 0..1 arrays with no 1 adjacent to 2 king-move neighboring 1s. A297081