Properties of the Number 89221

Eighty-Nine Thousand Two Hundred Twenty-One

Basics

Value: 89220 → 89221 → 89222

Parity: odd

Prime: No

Previous Prime: 89213

Next Prime: 89227

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 8111

Divisors: 1, 11, 8111, 89221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110010000101

Octal: 256205

Duodecimal: 43771

Hexadecimal: 15c85

Square: 7960386841

Square Root: 298.69884499274514

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

Composite numbers whose prime factors contain no digits other than 1 and 8. A36308

a(n) = floor(sqrt(((prime(n) + primepi(n))/2)² + prime(n)*primepi(n))). A89221