Properties of the Number 68538

Sixty-Eight Thousand Five Hundred Thirty-Eight

Basics

Value: 68537 → 68538 → 68539

Parity: even

Prime: No

Previous Prime: 68531

Next Prime: 68539

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11423

Divisors: 1, 2, 3, 6, 11423, 22846, 34269, 68538

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101110111010

Octal: 205672

Duodecimal: 337B6

Hexadecimal: 10bba

Square: 4697457444

Square Root: 261.79763176927327

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 ways to select disjoint subsets out of {1..n} such that their (sorted) element sums give the list of divisors of n. A164988

Nonsquarefree repunits. A68538