Properties of the Number 68726

Sixty-Eight Thousand Seven Hundred Twenty-Six

Basics

Value: 68725 → 68726 → 68727

Parity: even

Prime: No

Previous Prime: 68713

Next Prime: 68729

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 4909

Divisors: 1, 2, 7, 14, 4909, 9818, 34363, 68726

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110001110110

Octal: 206166

Duodecimal: 33932

Hexadecimal: 10c76

Square: 4723263076

Square Root: 262.15644184341534

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

Next-to-central column of triangle in A059317. A106053

a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangular grid of side n units formed by directly binary space partitioning 3-trapezoid sets without forming 4-trapezoid sets. A391203

Numbers k such that 2·F(k) + 1 is a prime, where F = A000045. A124067

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, 0, 1), (-1, 1, -1), (1, 0, -1), (1, 1, 0)}. A148754

Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -1 .. 1. A68726