Properties of the Number -126139

One Hundred Twenty-Six Thousand One Hundred Thirty-Nine

Basics

Value: -126140 → -126139 → -126138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 31 × 313

Divisors: 1, 13, 31, 313, 403, 4069, 9703, 126139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110110010111011

Octal: -366273

Duodecimal: -60BB7

Hexadecimal: -1ecbb

Square: 15911047321

Square Root: 355.1605270859925

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 multigraphs with loops on 3 nodes with n edges. A50531

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + n, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4. A294365