Properties of the Number 82186

Eighty-Two Thousand One Hundred Eighty-Six

Basics

Value: 82185 → 82186 → 82187

Parity: even

Prime: No

Previous Prime: 82183

Next Prime: 82189

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 29 × 109

Divisors: 1, 2, 13, 26, 29, 58, 109, 218, 377, 754

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000100001010

Octal: 240412

Duodecimal: 3B68A

Hexadecimal: 1410a

Square: 6754538596

Square Root: 286.6810073932349

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

Number of partitions satisfying cn(0,5) <= cn(2,5) and cn(0,5) <= cn(3,5). A39838

a(n) is the sum of all products of pairs of numbers joined by the diagonals of an n-gon when its vertices are numbered from 1 to n in order. A337130

1 + sum of first n terms of A001221. A82186