Properties of the Number 51630

Fifty-One Thousand Six Hundred Thirty

Basics

Value: 51629 → 51630 → 51631

Parity: even

Prime: No

Previous Prime: 51613

Next Prime: 51631

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 1721

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 1721, 3442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100110101110

Octal: 144656

Duodecimal: 25A66

Hexadecimal: c9ae

Square: 2665656900

Square Root: 227.22235805483578

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

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically. A253698

Poincaré series [or Poincare series] (or Molien series) for Gamma₂(1,2)_(2). A51630