Properties of the Number 65140

Sixty-Five Thousand One Hundred Forty

Basics

Value: 65139 → 65140 → 65141

Parity: even

Prime: No

Previous Prime: 65129

Next Prime: 65141

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 3257

Divisors: 1, 2, 4, 5, 10, 20, 3257, 6514, 13028, 16285

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111001110100

Octal: 177164

Duodecimal: 31844

Hexadecimal: fe74

Square: 4243219600

Square Root: 255.22539058643832

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 colored integer partitions of n such that five colors are used and parts differ by size or by color. A327383

Expansion of 1 / ((1-x-x²-x³)*(1-x-x³)). A103321

A transform of the Pell numbers. A99626

a(n) = 2ⁿ*(2·n)!. A65140