Properties of the Number 68247

Sixty-Eight Thousand Two Hundred Forty-Seven

Basics

Value: 68246 → 68247 → 68248

Parity: odd

Prime: No

Previous Prime: 68239

Next Prime: 68261

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7583

Divisors: 1, 3, 9, 7583, 22749, 68247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101010010111

Octal: 205227

Duodecimal: 335B3

Hexadecimal: 10a97

Square: 4657653009

Square Root: 261.24126779664806

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 length n 1..(2+2) arrays with no leading or trailing partial sum equal to a prime. A254198

1/6 the number of colorings of a 6 X 6 rhombic hexagonal array with n colors. A68247

1/4 the number of nX3 0..3 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A186162