Properties of the Number 85661

Eighty-Five Thousand Six Hundred Sixty-One

Basics

Value: 85660 → 85661 → 85662

Parity: odd

Prime: Yes

Previous Prime: 85643

Next Prime: 85667

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 85661

Divisors: 1, 85661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111010011101

Octal: 247235

Duodecimal: 416A5

Hexadecimal: 14e9d

Square: 7337806921

Square Root: 292.6790050550261

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

Expansion of e.g.f.: exp(∑_n>=1 n^n-1*xⁿ). A293849

Number of 4X(n+1) 0..2 arrays with every 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors and no 2 X 2 subblock having the same number of counterclockwise edge increases as its vertical neighbors. A205739

Decimal expansion of sin(sin(sin(1))). A85661