Properties of the Number 68328

Sixty-Eight Thousand Three Hundred Twenty-Eight

Basics

Value: 68327 → 68328 → 68329

Parity: even

Prime: No

Previous Prime: 68311

Next Prime: 68329

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 13 × 73

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000101011101000

Octal: 205350

Duodecimal: 33660

Hexadecimal: 10ae8

Square: 4668715584

Square Root: 261.3962509295036

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

a(n) = 6*(n - 1)*(81·n - 104) for n >= 1. A304837

Number of (1+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 5 6 or 7. A252575

Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= (n-4)/2. A48067

Arithmetic derivatives of the squarefree numbers. A68328