Properties of the Number -82228

Eighty-Two Thousand Two Hundred Twenty-Eight

Basics

Value: -82229 → -82228 → -82227

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: Yes

Factorization: 2 ² × 61 × 337

Divisors: 1, 2, 4, 61, 122, 244, 337, 674, 1348, 20557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10100000100110100

Octal: -240464

Duodecimal: -3B704

Hexadecimal: -14134

Square: 6761443984

Square Root: 286.75425018646195

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

Largest palindromic substring in n! without an initial zero. A46276

Palindromes whose smallest palindromic proper multiple is the number concatenated with itself. A119368

a(n) = [ 1/(2·t(n+1) - t(n) - t(n+2)) ], where t(n) = tan(π/2 - 1/n) satisfies n-1 < t(n) < n for all n >= 1. A24817