Properties of the Number 51632

Fifty-One Thousand Six Hundred Thirty-Two

Basics

Value: 51631 → 51632 → 51633

Parity: even

Prime: No

Previous Prime: 51631

Next Prime: 51637

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 7 × 461

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100110110000

Octal: 144660

Duodecimal: 25A68

Hexadecimal: c9b0

Square: 2665863424

Square Root: 227.2267589875805

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

Sequence related to Kashaev's invariant for the (5,2)-torus knot. A208730

Related to enumeration of free catapolyoctagons (see Cyvin reference for precise definition). A121122

Rows of triangle formed using Pascal's rule except we begin and end the n-th row with n-2. A51632

E.g.f. satisfies: A(x) = x + tan( A(x) )² with A(0)=0. A201561

Number of (n+1)X(2+1) 0..1 arrays with 2X2 subblock sums lexicographically nondecreasing rowwise and nonincreasing columnwise. A235407