Properties of the Number 99087

Ninety-Nine Thousand Eighty-Seven

Basics

Value: 99086 → 99087 → 99088

Parity: odd

Prime: No

Previous Prime: 99083

Next Prime: 99089

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 33029

Divisors: 1, 3, 33029, 99087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001100001111

Octal: 301417

Duodecimal: 49413

Hexadecimal: 1830f

Square: 9818233569

Square Root: 314.78087616626266

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 n X n binary arrays with all ones connected only in a 101-111-010 pattern in any orientation. A146216

Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 101-111-010 pattern in any orientation. A146218

Expansion of 1/(1 - 2·x + 2·x²). A99087

Number of (n+1) X (3+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). A235093