Properties of the Number -8791

Seven Hundred Ninety-One

Basics

Value: -8792 → -8791 → -8790

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 59 × 149

Divisors: 1, 59, 149, 8791

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001001010111

Octal: -21127

Duodecimal: -5107

Hexadecimal: -2257

Square: 77281681

Square Root: 93.76033276391462

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 partitions of n having an integer median. A325347

Composite numbers whose divisors (except 1) all contain the digit 9. A62680

G.f. A(x,y) satisfies: A( x - x·y*A(x,y), y) = x + x*(1-y)*A(x,y), where the coefficients T(n,k) of xⁿ*y^k form a triangle read by rows n>=1, for k=0..n-1. A291820

Triangle read by rows: T(n, k) is the number of nonequivalent ways to place k points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line. A279453

Number of ordered trees with n edges and having no protected vertices. A protected vertex in an ordered tree is a vertex at least 2 edges away from its leaf descendants. A143363

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+569)² = y². A101152

The least number with exactly n ones in the continued fraction of its square root. A206578

Composite numbers such that exactly ten distinct permutations of digits are prime. A163562

Number of nonnegative integer 6 X 6 matrices with sum of elements equal to n, under row and column permutations. A52372

Number of n-celled diagonally symmetric polyominoes without holes. A56881