Properties of the Number -133

One Hundred Thirty-Three

Basics

Value: -134 → -133 → -132

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 7 × 19

Divisors: 1, 7, 19, 133

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101

Octal: -205

Duodecimal: -B1

Hexadecimal: -85

Square: 17689

Square Root: 11.532562594670797

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

Power series expansion of the Rogers-Ramanujan continued fraction 1+x/(1+x²/(1+x³/(1+x⁴/(1+...)))). A3823

Expansion of square root of q times normalized Hauptmodul for γ(4) in powers of q⁸. A29838

McKay-Thompson series of class 32e for the Monster group. A82303

Dirichlet inverse of the gcd-sum function (A018804). A101035

Expansion of ∏_k>=1 (1 + x^6·k)/(1 + x^k). A261736

Expansion of ∏_k>=1 (1 - q^k)⁸/(1 - q^7·k) in powers of q. A282942

Expansion of ∏_k>=1 1/(1+x^2·k-1)^2·k-1. A284628

Expansion of (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 3. A60022

Triangle read by rows: row 1 is [1]; for n >= 1, row n gives coefficients of expansion of (-1/x + x)*(1/x + 1 + x)^n-1 in order of increasing powers of x. A349812

A linear mapping a(n) = x + d·n of pairs of integers (x,d), where the pairs are enumerated by the counterclockwise square spiral (an axis-parallel number spiral) starting at 0. A304586