Properties of the Number 51047

Fifty-One Thousand Forty-Seven

Basics

Value: 51046 → 51047 → 51048

Parity: odd

Prime: Yes

Previous Prime: 51043

Next Prime: 51059

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 51047

Divisors: 1, 51047

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011101100111

Octal: 143547

Duodecimal: 2565B

Hexadecimal: c767

Square: 2605796209

Square Root: 225.93583159826596

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 115", based on the 5-celled von Neumann neighborhood. A270183

a(n) = n² + 2329·n + 1697. A301985

For n > 5, a(n) = 15·a(n-1) - 15·a(n-2) + a(n-3); initial terms are 1, 3, 8, 120, 1680. A51047