Properties of the Number 5086

Five Thousand Eighty-Six

Basics

Value: 5085 → 5086 → 5087

Parity: even

Prime: No

Previous Prime: 5081

Next Prime: 5087

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 2543

Divisors: 1, 2, 2543, 5086

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111011110

Octal: 11736

Duodecimal: 2B3A

Hexadecimal: 13de

Square: 25867396

Square Root: 71.31619731870173

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

Molien series for invariants of finite Coxeter group A₁₂. A266781

Number of integer partitions of n with at least two but not all parts having a common divisor greater than 1. A303139

Numbers k such that k+1, k²+1 and k⁴+1 are primes. A70325

Numbers n such that n!8-1 is prime. A204662

Record entries in A065191. A65192

Sum of the first n palindromes (A002113). A46489

To obtain a(n+1), take the square of the n-th partial sum, minus the sum of the first n squared terms, then divide this difference by a(n); for all n>1, starting with a(0)=1, a(1)=1. A87640

Expansion of ∏_k=1..12 theta₃(q^k), where theta₃() is the Jacobi θ function. A320246

a(n) is the number of regions formed by n-secting the angles of a pentagon. A335553

a(n) = (5·n² + n + 2)/2. A116668