Properties of the Number 82505

Eighty-Two Thousand Five Hundred Five

Basics

Value: 82504 → 82505 → 82506

Parity: odd

Prime: No

Previous Prime: 82499

Next Prime: 82507

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 29 × 569

Divisors: 1, 5, 29, 145, 569, 2845, 16501, 82505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100001001001001

Octal: 241111

Duodecimal: 3B8B5

Hexadecimal: 14249

Square: 6807075025

Square Root: 287.2368360778262

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 k that divide 2^k + 8. A245319

Positive integers n such that 2^n-3 == -1 (mod n). A357125

a(n) = sum of (n-1)-th row terms of triangle A134059. A82505