Properties of the Number 63866

Sixty-Three Thousand Eight Hundred Sixty-Six

Basics

Value: 63865 → 63866 → 63867

Parity: even

Prime: No

Previous Prime: 63863

Next Prime: 63901

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 2903

Divisors: 1, 2, 11, 22, 2903, 5806, 31933, 63866

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111100101111010

Octal: 174572

Duodecimal: 30B62

Hexadecimal: f97a

Square: 4078865956

Square Root: 252.71723328653312

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 nXk 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically. A206871

a(n) = 2662·n - 22. A157609

Number of binary strings of length n with no substrings equal to 0001 0111 or 1100. A164484

Number of n X 5 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically. A206868

Number of 4Xn 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically. A206873

Number of solutions to +- 1 +- 2 +- 3 +- ... +- n = 1. A63866