Properties of the Number -126141

One Hundred Twenty-Six Thousand One Hundred Forty-One

Basics

Value: -126142 → -126141 → -126140

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 19 × 2213

Divisors: 1, 3, 19, 57, 2213, 6639, 42047, 126141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110110010111101

Octal: -366275

Duodecimal: -60BB9

Hexadecimal: -1ecbd

Square: 15911551881

Square Root: 355.1633427030442

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 3-covers of an unlabeled n-set. A5783

a(n) = (3*(2·n - 1)²*((2·n - 1)² + 2) - 2·n + 3)/2 for n > 0. A352758