Properties of the Number -136128

One Hundred Thirty-Six Thousand One Hundred Twenty-Eight

Basics

Value: -136129 → -136128 → -136127

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁶ × 3 × 709

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001001111000000

Octal: -411700

Duodecimal: -66940

Hexadecimal: -213c0

Square: 18530832384

Square Root: 368.9552818432066

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 nonisomorphic circulant graphs, i.e., undirected Cayley graphs for the cyclic group of order n. A49287

Expansion of ∏_k>=1 (1 - x^18·k) * (1 - x^18·k-9) * (1 + x^k) / (1 - x^k). A280947