Properties of the Number 51346

Fifty-One Thousand Three Hundred Forty-Six

Basics

Value: 51345 → 51346 → 51347

Parity: even

Prime: No

Previous Prime: 51343

Next Prime: 51347

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 25673

Divisors: 1, 2, 25673, 51346

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100010010010

Octal: 144222

Duodecimal: 2586A

Hexadecimal: c892

Square: 2636411716

Square Root: 226.59655778497608

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

Number of permutations (p(1),p(2),...,p(n)) of (1,2,...,n) such that p(i)-i is in {-2,-1,4} for all i=1,...,n. A376743

Sum of the n-th powers of the roots of the polynomial x⁶ + 14x⁵ + 87x⁴ + 148x³ + 87x² + 14x + 1. A123228

a(1) = 1; a(2·n) = prime(n)*a(n), a(2·n+1) = prime(n)*a(n) + a(n+1), where prime(n) is the n-th prime. A176716

Number of n X 2 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, with every occupancy equal to zero or two. A221304

Numbers that can be written as k/d(k) in four or more ways, where d(k) = number of divisors of k. A51346