Properties of the Number 90221

Ninety Thousand Two Hundred Twenty-One

Basics

Value: 90220 → 90221 → 90222

Parity: odd

Prime: No

Previous Prime: 90217

Next Prime: 90227

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 83 × 1087

Divisors: 1, 83, 1087, 90221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001101101

Octal: 260155

Duodecimal: 44265

Hexadecimal: 1606d

Square: 8139828841

Square Root: 300.3681074947871

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

Numbers n such that 3ⁿ-2^n-1 is prime. A95906

Array used for numerators of g.f.s for column sequences of array A090214 ((4,4)-Stirling2). A90221