Properties of the Number 82585

Eighty-Two Thousand Five Hundred Eighty-Five

Basics

Value: 82584 → 82585 → 82586

Parity: odd

Prime: No

Previous Prime: 82571

Next Prime: 82591

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 83 × 199

Divisors: 1, 5, 83, 199, 415, 995, 16517, 82585

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001010011001

Octal: 241231

Duodecimal: 3B961

Hexadecimal: 14299

Square: 6820282225

Square Root: 287.37606024162835

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 isomorphism classes of nanocones with 4 pentagons and a nearsymmetric boundary of length n. A198016

Expansion of ∏_n>=1 (1 - x^5·n)/(1 - xⁿ)³ in powers of x. A278668

Numbers k such that k and k² use only the digits 0, 2, 5, 6 and 8. A136913

a(1)=1, a(n) = ceiling(r(5)*a(n-1)) where r(5) = (1/2)*(5 + sqrt(29)) is the positive root of X² = 5·X + 1. A82585