Properties of the Number 87158

Eighty-Seven Thousand One Hundred Fifty-Eight

Basics

Value: 87157 → 87158 → 87159

Parity: even

Prime: No

Previous Prime: 87151

Next Prime: 87179

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 43579

Divisors: 1, 2, 43579, 87158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010001110110

Octal: 252166

Duodecimal: 42532

Hexadecimal: 15476

Square: 7596516964

Square Root: 295.2253376659937

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) is the number of polyominoes with n edges, including inner edges. A131487

Satisfies a(n+2)=a(n+1)+A087157(n)+1. A87158