Properties of the Number -82221

Eighty-Two Thousand Two Hundred Twenty-One

Basics

Value: -82222 → -82221 → -82220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 27407

Divisors: 1, 3, 27407, 82221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100000100101101

Octal: -240455

Duodecimal: -3B6B9

Hexadecimal: -1412d

Square: 6760292841

Square Root: 286.7420443534572

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 two-rowed partitions of length 6. A70559

Numbers z such that x² + y⁷ = z² (with positive integers·and y) and gcd(x, y, z) = 1. A293693

Numbers of the form a⁶ + b⁷, with integers a, b > 0. A303376

Numbers of the form hⁱ + k^j where h,i,j,k are distinct positive integers and max{h,i,j,k} - min{h,i,j,k} = 3. A391670