Properties of the Number 63631

Sixty-Three Thousand Six Hundred Thirty-One

Basics

Value: 63630 → 63631 → 63632

Parity: odd

Prime: No

Previous Prime: 63629

Next Prime: 63647

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 17 × 19 × 197

Divisors: 1, 17, 19, 197, 323, 3349, 3743, 63631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100010001111

Octal: 174217

Duodecimal: 309A7

Hexadecimal: f88f

Square: 4048904161

Square Root: 252.2518582686756

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..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250853

Convolution of odd numbers and primes. A23662

Strong pseudoprimes to base 33. A20259

Number of (n+1) X (2+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250847

Number of (4+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250856

Smallest k such that 9^k has exactly n 5's in its decimal representation. A63631