Properties of the Number 98831

Ninety-Eight Thousand Eight Hundred Thirty-One

Basics

Value: 98830 → 98831 → 98832

Parity: odd

Prime: No

Previous Prime: 98809

Next Prime: 98837

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 23 × 4297

Divisors: 1, 23, 4297, 98831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001000001111

Octal: 301017

Duodecimal: 4923B

Hexadecimal: 1820f

Square: 9767566561

Square Root: 314.37398111166897

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 T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape Y; triangle T(n,k), n>=0, read by rows. A247712

Number of tilings of a 5 X n rectangle using n pentominoes of any but the Y shape. A247776

a(n) = A069837(n) - (10ⁿ-1)*2/9. A98831