Properties of the Number 65087

Sixty-Five Thousand Eighty-Seven

Basics

Value: 65086 → 65087 → 65088

Parity: odd

Prime: No

Previous Prime: 65071

Next Prime: 65089

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 11 × 61 × 97

Divisors: 1, 11, 61, 97, 671, 1067, 5917, 65087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111000111111

Octal: 177077

Duodecimal: 317BB

Hexadecimal: fe3f

Square: 4236317569

Square Root: 255.12153966296142

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

Expansion of g³/(1 - x·g²)², where g = 1+x·g⁴ is the g.f. of A002293. A391201

Numbers k whose binary expansion starts with the concatenation of the binary expansions of the run lengths in binary expansion of k. A348111

G.f. A(x) satisfies: A(x) = x + x³ * A(x/(1 + x)) / (1 + x). A351188

a(n) = A000166(n)*binomial(n+1,2). A65087