Properties of the Number 86638

Eighty-Six Thousand Six Hundred Thirty-Eight

Basics

Value: 86637 → 86638 → 86639

Parity: even

Prime: No

Previous Prime: 86629

Next Prime: 86677

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 43319

Divisors: 1, 2, 43319, 86638

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10101001001101110

Octal: 251156

Duodecimal: 4217A

Hexadecimal: 1526e

Square: 7506143044

Square Root: 294.34333693834486

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 6Xn 0..1 arrays with every element equal to 0, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero. A301910

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero. A301906

Numbers with no 11 or 000 in their binary expansion. A86638