Properties of the Number 66351

Sixty-Six Thousand Three Hundred Fifty-One

Basics

Value: 66350 → 66351 → 66352

Parity: odd

Prime: No

Previous Prime: 66347

Next Prime: 66359

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 1301

Divisors: 1, 3, 17, 51, 1301, 3903, 22117, 66351

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100101111

Octal: 201457

Duodecimal: 32493

Hexadecimal: 1032f

Square: 4402455201

Square Root: 257.5868785478018

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

Rhombic dodecahedral numbers: a(n) = n⁴ - (n - 1)⁴. A5917

Partial sums of A253089. A255601

G.f. satisfies A(x) = (1 + x·A(x)) * (1 + x·A(x)³). A198953

Bisection of A007059. A66351

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero. A316214