Properties of the Number 66258

Sixty-Six Thousand Two Hundred Fifty-Eight

Basics

Value: 66257 → 66258 → 66259

Parity: even

Prime: No

Previous Prime: 66239

Next Prime: 66271

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 409

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001011010010

Octal: 201322

Duodecimal: 32416

Hexadecimal: 102d2

Square: 4390122564

Square Root: 257.40629362935164

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

Triangle read by rows where the n-th row is the first row of Mⁿ, with M the (n+1)-by-(n+1) matrix with (1,3,1,3,1,3,...) on its main diagonal and (3,1,3,1,3,1,...) on its superdiagonal. A124572

Generator sequence for A100982. A325904

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (0, 1, -1), (1, -1, 1), (1, 1, 0)}. A149457

a(n) = Fibonacci(n)² * Fibonacci(n+1). A66258