Properties of the Number 82746

Eighty-Two Thousand Seven Hundred Forty-Six

Basics

Value: 82745 → 82746 → 82747

Parity: even

Prime: No

Previous Prime: 82729

Next Prime: 82757

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 4597

Divisors: 1, 2, 3, 6, 9, 18, 4597, 9194, 13791, 27582

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001100111010

Octal: 241472

Duodecimal: 3BA76

Hexadecimal: 1433a

Square: 6846900516

Square Root: 287.65604460883486

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 such that digit sum of 3^k is a power of 3. A118872

Irregular triangle read by rows: T(n,k) = number of k-sided polygons formed when connecting infinite lines between all vertices and all points that divide the sides of an equilateral triangle into n equal parts, for k = 3, 4, ..., max_k. A346446

For n odd, a(n) is the least positive integer not already used. For n even, a(n) is the least positive integer not already used that is coprime to a(n/2). A82746