Properties of the Number -6559

Five Hundred Fifty-Nine

Basics

Value: -6560 → -6559 → -6558

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 937

Divisors: 1, 7, 937, 6559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100110011111

Octal: -14637

Duodecimal: -3967

Hexadecimal: -199f

Square: 43020481

Square Root: 80.98765338000602

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

a(n) = (2 - 3ⁿ)*(-1)ⁿ. A168589

a(n) = 2-(-3)ⁿ. A81630

a(n) = 1 - 4·n - 4·n². A184882

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 65", based on the 5-celled von Neumann neighborhood. A270086

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 323", based on the 5-celled von Neumann neighborhood. A271256

Number of partitions of n having positive odd rank (the rank of a partition is the largest part minus the number of parts). A101707

a(n) = 3ⁿ - 2. A58481

Number of integer compositions of n whose leaders of strictly decreasing runs are identical. A374760

a(n) is the smallest semiprime such that difference between a(n) and next semiprime, b(n), is n. A131109

a(n) = 4·n² + 4·n - 1. A73577