Properties of the Number 68530

Sixty-Eight Thousand Five Hundred Thirty

Basics

Value: 68529 → 68530 → 68531

Parity: even

Prime: No

Previous Prime: 68521

Next Prime: 68531

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 7 × 11 × 89

Divisors: 1, 2, 5, 7, 10, 11, 14, 22, 35, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101110110010

Octal: 205662

Duodecimal: 337AA

Hexadecimal: 10bb2

Square: 4696360900

Square Root: 261.7823523463719

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

a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero dodecahedral numbers in exactly n ways, or -1 if no such integer exists. A360216

n·values for self-contained numbers. A68530