Properties of the Number 65139

Sixty-Five Thousand One Hundred Thirty-Nine

Basics

Value: 65138 → 65139 → 65140

Parity: odd

Prime: No

Previous Prime: 65129

Next Prime: 65141

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 21713

Divisors: 1, 3, 21713, 65139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111001110011

Octal: 177163

Duodecimal: 31843

Hexadecimal: fe73

Square: 4243089321

Square Root: 255.22343152618257

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 lattice paths from (0,0) to (n,n) using steps (1,0), (1,1), (1,2), and (2,1). A191354

Numbers n such that the sum of prime(n) and π(n) is divisible by n. A65139