Properties of the Number 52139

Fifty-Two Thousand One Hundred Thirty-Nine

Basics

Value: 52138 → 52139 → 52140

Parity: odd

Prime: No

Previous Prime: 52127

Next Prime: 52147

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 17 × 3067

Divisors: 1, 17, 3067, 52139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100101110101011

Octal: 145653

Duodecimal: 2620B

Hexadecimal: cbab

Square: 2718475321

Square Root: 228.3396592797668

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

Numbers k such that 2·6^k + 1 is prime. A120023

Numbers n such that n² = 11·m² + 11·m + 1. A105837

a(n) = one-half of the number of cells in the central rectangle of the graph described in row 2n+1 of A333288. A337640

Denominators of coefficients in function a(x) such that a(a(a(x))) = log (1+x). A52139