Properties of the Number 68146

Sixty-Eight Thousand One Hundred Forty-Six

Basics

Value: 68145 → 68146 → 68147

Parity: even

Prime: No

Previous Prime: 68141

Next Prime: 68147

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 2621

Divisors: 1, 2, 13, 26, 2621, 5242, 34073, 68146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101000110010

Octal: 205062

Duodecimal: 3352A

Hexadecimal: 10a32

Square: 4643877316

Square Root: 261.04788832702707

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

Primes of the form a^a - b^b. A68146

Half the number of nX5 binary arrays with each element equal to at least one neighbor. A180765