Properties of the Number 51086

Fifty-One Thousand Eighty-Six

Basics

Value: 51085 → 51086 → 51087

Parity: even

Prime: No

Previous Prime: 51071

Next Prime: 51109

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 41 × 89

Divisors: 1, 2, 7, 14, 41, 82, 89, 178, 287, 574

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011110001110

Octal: 143616

Duodecimal: 25692

Hexadecimal: c78e

Square: 2609779396

Square Root: 226.02212281102044

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

a(n) = a(n-1) + a(floor(n/2))² for n > 0, a(0) = 1. A67868

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 3", based on the 5-celled von Neumann neighborhood. A269912

Primes p such that x³⁴ = -2 has a solution mod p. A51086