Properties of the Number 82491

Eighty-Two Thousand Four Hundred Ninety-One

Basics

Value: 82490 → 82491 → 82492

Parity: odd

Prime: No

Previous Prime: 82487

Next Prime: 82493

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 31 × 887

Divisors: 1, 3, 31, 93, 887, 2661, 27497, 82491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001000111011

Octal: 241073

Duodecimal: 3B8A3

Hexadecimal: 1423b

Square: 6804765081

Square Root: 287.2124649105606

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

a(n) = ∑_k=0..n q(k)^k, where q(k) = partition numbers into distinct parts (A000009). A265095

a(n) = n! * d(n), where n! = factorial numbers (A000142), d(n) = subfactorial numbers (A000166). A82491