Properties of the Number 87637

Eighty-Seven Thousand Six Hundred Thirty-Seven

Basics

Value: 87636 → 87637 → 87638

Parity: odd

Prime: No

Previous Prime: 87631

Next Prime: 87641

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 11 × 31 × 257

Divisors: 1, 11, 31, 257, 341, 2827, 7967, 87637

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011001010101

Octal: 253125

Duodecimal: 42871

Hexadecimal: 15655

Square: 7680243769

Square Root: 296.03547084766717

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) = 20·a(n-1) - 64·a(n-2) - 15 for n > 1; a(0) = 357, a(1) = 5525. A166916

Total number of ON cells in the "Ulam-Warburton" two-dimensional cellular automaton of A147562 after A048645(n) generations. A255264

Number of ways to partition n elements into pie slices of different sizes of at least 2 allowing the pie to be turned over. A32230

Numerators of an infinite series that converges to the negative inverse of Backhouse's constant (A088751). A368862

Number of nX8 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or nw-se diagonally. A228283

Erroneous version of A052458. A87637