Properties of the Number 66001

Sixty-Six Thousand One

Basics

Value: 66000 → 66001 → 66002

Parity: odd

Prime: No

Previous Prime: 65993

Next Prime: 66029

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 13 × 5077

Divisors: 1, 13, 5077, 66001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000111010001

Octal: 200721

Duodecimal: 32241

Hexadecimal: 101d1

Square: 4356132001

Square Root: 256.9065978132909

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 ∏_k>=0 (1-x^3·k+2)^3·k+2. A285212

Number of cubic graphs on 2n unlabeled nodes whose connected components are vertex-transitive. A241167

a(n) = (3!)³ * [z³] hypergeom([], [1,1], z)ⁿ. A287702

Sum of digits of 5ⁿ. A66001