Properties of the Number 82205

Eighty-Two Thousand Two Hundred Five

Basics

Value: 82204 → 82205 → 82206

Parity: odd

Prime: No

Previous Prime: 82193

Next Prime: 82207

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 41 × 401

Divisors: 1, 5, 41, 205, 401, 2005, 16441, 82205

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000100011101

Octal: 240435

Duodecimal: 3B6A5

Hexadecimal: 1411d

Square: 6757662025

Square Root: 286.7141433553636

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

Squarefree n such that the elliptic curve n·y² = x³ - x arising in the "congruent number" problem has rank 3 and nontrivial SHA[2]. A62694

Numbers k such that 153·2^k+1 is prime. A32453

Palindromes pertaining to A082204. A82205