Properties of the Number 98568

Ninety-Eight Thousand Five Hundred Sixty-Eight

Basics

Value: 98567 → 98568 → 98569

Parity: even

Prime: No

Previous Prime: 98563

Next Prime: 98573

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 37 ²

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000100001000

Octal: 300410

Duodecimal: 49060

Hexadecimal: 18108

Square: 9715650624

Square Root: 313.9554108468271

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 possible rook moves on an n X n chessboard. A35006

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A304419

Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A304416

Number of n X n 0..1 arrays with every element unequal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A304413

Achilles numbers sandwiched between two semiprimes. A380937

Triangle of triangular binomial coefficients, read by rows, where column k has the g.f.: 1/(1-x)^(k+1*(k+2)/2) for k >= 0. A98568

T(n,k) is the number of n-step left-handed knight's tours (moves only out two, left one) on a k X k board summed over all starting positions. A187172