Properties of the Number 87688

Eighty-Seven Thousand Six Hundred Eighty-Eight

Basics

Value: 87687 → 87688 → 87689

Parity: even

Prime: No

Previous Prime: 87683

Next Prime: 87691

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 97 × 113

Divisors: 1, 2, 4, 8, 97, 113, 194, 226, 388, 452

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011010001000

Octal: 253210

Duodecimal: 428B4

Hexadecimal: 15688

Square: 7689185344

Square Root: 296.1215966457023

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 3-step king-knight's tours (piece capable of both kinds of moves) on an n X n board summed over all starting positions. A187851

a(n) = [xⁿ] ∏_k=1..n 1/(1 - (n - k + 1)*x^k). A303175

a(n) = number of solutions to x³ - x == 0 (mod n). A87688