Properties of the Number 86217

Eighty-Six Thousand Two Hundred Seventeen

Basics

Value: 86216 → 86217 → 86218

Parity: odd

Prime: No

Previous Prime: 86209

Next Prime: 86239

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 29 × 991

Divisors: 1, 3, 29, 87, 991, 2973, 28739, 86217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10101000011001001

Octal: 250311

Duodecimal: 41A89

Hexadecimal: 150c9

Square: 7433371089

Square Root: 293.6273148056904

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

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero. A304894

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero. A316576

Number of nX4 0..1 arrays with every element unequal to 0, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero. A304890

Number of 5-connected graphs on n nodes. A86217