Properties of the Number 51625

Fifty-One Thousand Six Hundred Twenty-Five

Basics

Value: 51624 → 51625 → 51626

Parity: odd

Prime: No

Previous Prime: 51613

Next Prime: 51631

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ³ × 7 × 59

Divisors: 1, 5, 7, 25, 35, 59, 125, 175, 295, 413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100110101001

Octal: 144651

Duodecimal: 25A61

Hexadecimal: c9a9

Square: 2665140625

Square Root: 227.21135535003526

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

Indices of hexagonal numbers which are also 9-gonal. A48917

Numbers which when multiplied by any repunit prime Rp give a Smith number. A104167

Start with 1 and repeatedly reverse the digits and add 36 to get the next term. A118536

a(n) = n*(6·n² + 15·n + 5)/2. A163833

Number of "labeled" cyclic subgroups of symmetric group S_n. A51625