Properties of the Number -91871

Ninety-One Thousand Eight Hundred Seventy-One

Basics

Value: -91872 → -91871 → -91870

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 37 × 191

Divisors: 1, 13, 37, 191, 481, 2483, 7067, 91871

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110011011011111

Octal: -263337

Duodecimal: -451BB

Hexadecimal: -166df

Square: 8440280641

Square Root: 303.1022929639431

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) = (3·4ⁿ - 2·3ⁿ + 2ⁿ)/2. A83330

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 929", based on the 5-celled von Neumann neighborhood. A273781