Properties of the Number 82209

Eighty-Two Thousand Two Hundred Nine

Basics

Value: 82208 → 82209 → 82210

Parity: odd

Prime: No

Previous Prime: 82207

Next Prime: 82217

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 67 × 409

Divisors: 1, 3, 67, 201, 409, 1227, 27403, 82209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100000100100001

Octal: 240441

Duodecimal: 3B6A9

Hexadecimal: 14121

Square: 6758319681

Square Root: 286.7211188594241

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

Expansion of e.g.f. exp(-x·sqrt(1-2·x)). A362165

a(1) = 1, a(n) = smallest number such that the concatenation of a(n-1) and a(n) is a square. A82209