Properties of the Number 68728

Sixty-Eight Thousand Seven Hundred Twenty-Eight

Basics

Value: 68727 → 68728 → 68729

Parity: even

Prime: No

Previous Prime: 68713

Next Prime: 68729

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 11 ² × 71

Divisors: 1, 2, 4, 8, 11, 22, 44, 71, 88, 121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110001111000

Octal: 206170

Duodecimal: 33934

Hexadecimal: 10c78

Square: 4723537984

Square Root: 262.16025633188565

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 weakly alternating permutations of the multiset {1,1,2,2,...,n,n}. A275829

Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -3 .. 3. A68728