Properties of the Number 63886

Sixty-Three Thousand Eight Hundred Eighty-Six

Basics

Value: 63885 → 63886 → 63887

Parity: even

Prime: No

Previous Prime: 63863

Next Prime: 63901

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 17 × 1879

Divisors: 1, 2, 17, 34, 1879, 3758, 31943, 63886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100110001110

Octal: 174616

Duodecimal: 30B7A

Hexadecimal: f98e

Square: 4081420996

Square Root: 252.7568001063473

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

Coefficient of q³ in ν(n), where ν(0)=1, ν(1)=b and, for n>=2, ν(n)=b*ν(n-1)+λ*(1+q+q²+...+q^n-2)*ν(n-2) with (b,λ)=(1,1). A74083

Expansion of 1/sqrt((1 - x + x³)² + 4·x⁴). A375292

Matrix square of triangle A107721, read by rows. A107722

Number of LDU's in all skew Dyck paths of semilength n. A128737

a(n) = (Sum{1/C(i,j)})*LCM{C(i,j)}, 0 <= j <= i <= n. A25539

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (1, 0, 1), (1, 1, -1)}. A149452

Number of n-step walks on a line starting from the origin but not returning to it. A63886