Properties of the Number 5286

Five Thousand Two Hundred Eighty-Six

Basics

Value: 5285 → 5286 → 5287

Parity: even

Prime: No

Previous Prime: 5281

Next Prime: 5297

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 881

Divisors: 1, 2, 3, 6, 881, 1762, 2643, 5286

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010100110

Octal: 12246

Duodecimal: 3086

Hexadecimal: 14a6

Square: 27941796

Square Root: 72.70488291717415

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 k such that 4^k - 3 is prime. A59266

a(1)=1; thereafter, a(n) is the smallest number such that both the addition and multiplication tables for (a(1),...,a(n)) contain n*(n+1)/2 different entries (the maximum possible). A337655

Number of disconnected 2-regular simple graphs on n vertices with girth at least 5. A185225

G.f.: A(x) = exp( ∑_n>=1 3·A038500(n) * xⁿ/n ), where A038500 is the highest power of 3 dividing n. A161809

Positions of A080299 in A014486. A80298

Numbers m such that [A070080(m), A070081(m), A070082(m)] is a right integer triangle. A70136

A014486-indices for the Beanstalk-tree growing one natural number at time, starting from the tree of one internal node (1), with the "lesser numbers to the right hand side" construction. A218779

Smallest number k such that exactly half the numbers in [1..k] are prime(n)-smooth. A290154

E.g.f. satisfies A(x) = 1 + x * (exp(x·A(x)²) - 1). A371262

Sum of the odd parts in all partitions of n into distinct parts. A116682