Properties of the Number 82165

Eighty-Two Thousand One Hundred Sixty-Five

Basics

Value: 82164 → 82165 → 82166

Parity: odd

Prime: No

Previous Prime: 82163

Next Prime: 82171

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 16433

Divisors: 1, 5, 16433, 82165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000011110101

Octal: 240365

Duodecimal: 3B671

Hexadecimal: 140f5

Square: 6751087225

Square Root: 286.6443789785524

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 n such that the sum of the prime factors (including repeats) of prime(n)-1 and prime(n+1)-1 are the same. A259564

Duplicate of A006689. A82165