Properties of the Number -130788

One Hundred Thirty Thousand Seven Hundred Eighty-Eight

Basics

Value: -130789 → -130788 → -130787

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 7 × 173

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111011100100

Octal: -377344

Duodecimal: -63830

Hexadecimal: -1fee4

Square: 17105500944

Square Root: 361.6462359820713

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 2n-bead balanced binary necklaces of fundamental period 2n, equivalent to reversed complement; also Dirichlet convolution of b_n=2^n-1 with μ(n); also number of components of Mandelbrot set corresponding to Julia sets with an attractive n-cycle. A740

Number of primitive (aperiodic) palindromic structures of length n using a maximum of two different symbols. A56476

Number of primitive (aperiodic) word structures of length n which contain exactly two different symbols. A56278

Number of primitive (aperiodic) palindromic structures using exactly two different symbols. A56481

A hierarchical sequence (S(W2{3}c) - see A059126). A59135

Number of nX4 0..1 arrays with every element unequal to 0, 1 or 3 king-move adjacent elements, with upper left element zero. A303678