Properties of the Number -52139

Fifty-Two Thousand One Hundred Thirty-Nine

Basics

Value: -52140 → -52139 → -52138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

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