Properties of the Number 51671

Fifty-One Thousand Six Hundred Seventy-One

Basics

Value: 51670 → 51671 → 51672

Parity: odd

Prime: No

Previous Prime: 51659

Next Prime: 51673

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 163 × 317

Divisors: 1, 163, 317, 51671

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100111010111

Octal: 144727

Duodecimal: 25A9B

Hexadecimal: c9d7

Square: 2669892241

Square Root: 227.31256014571653

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

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 67 ones. A31835

Numbers obtained by alternatively adding centered pentagonal layers of 5*(2ⁿ-1) and 5*(3ⁿ-1) elements. A276917

σ(n) + n is a cube. A114070

Smallest positive number whose digits concatenated with all previous terms forms a perfect square. A51671