Properties of the Number 68636

Sixty-Eight Thousand Six Hundred Thirty-Six

Basics

Value: 68635 → 68636 → 68637

Parity: even

Prime: No

Previous Prime: 68633

Next Prime: 68639

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 17159

Divisors: 1, 2, 4, 17159, 34318, 68636

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110000011100

Octal: 206034

Duodecimal: 33878

Hexadecimal: 10c1c

Square: 4710900496

Square Root: 261.9847323795797

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

Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^t+u+v) having four, six or eight distinct values for every i,j,k<=n. A211748

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, 1), (-1, 0, 0), (1, 0, 0), (1, 1, 0)}. A150300

a(n) = Min(n, R(n)), where R(n) (A004086) = digit reversal of n. A68636