Properties of the Number 68319

Sixty-Eight Thousand Three Hundred Nineteen

Basics

Value: 68318 → 68319 → 68320

Parity: odd

Prime: No

Previous Prime: 68311

Next Prime: 68329

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7591

Divisors: 1, 3, 9, 7591, 22773, 68319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000101011011111

Octal: 205337

Duodecimal: 33653

Hexadecimal: 10adf

Square: 4667485761

Square Root: 261.37903511949844

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) = if n <= lpf(n)² then lpf(n) else a(lpf(n) + n/lpf(n)), where lpf = least prime factor, A020639. A68319

Number of nX5 binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally. A188847