Properties of the Number 5816

Five Thousand Eight Hundred Sixteen

Basics

Value: 5815 → 5816 → 5817

Parity: even

Prime: No

Previous Prime: 5813

Next Prime: 5821

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 727

Divisors: 1, 2, 4, 8, 727, 1454, 2908, 5816

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011010111000

Octal: 13270

Duodecimal: 3448

Hexadecimal: 16b8

Square: 33825856

Square Root: 76.26270385975047

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 1/(1 - x + x² - x³ - x⁶ + x⁷ - x⁸ + x⁹ - x¹⁰ + x¹¹ - x¹² -x¹⁵ + x¹⁶ - x¹⁷ + x¹⁸). A173911

a(1)=0, and a(n+1) is the position of first occurrence of a(n) in the decimal expansion of 1/π. A98319

Number of pairwise coprime compositions of n with no 1's, where a singleton is not considered coprime. A337697

T(n,k) = Number of n-turn bishop's tours on a k X k board summed over all starting positions. A188777

Expansion of ∏_k>=1 ((1+x^3·k-1)*(1+x^3·k-2))^k. A262884

Number of 6 X 6 binary matrices with n ones, with no zero rows or columns, up to row and column permutation. A56037

The number of 1's in the n-th stage of A164349. A164363

Triangle read by rows: T(n,k) is the number of up-down permutations of {1,2,...,n} having genus k (see first comment for definition of genus). A178516

A simple grammar: pairs of cycles of cycles. A52822

A002110(n)-(p[i]+p[i+1]+...+p[i+n-1]), where p[i] is the largest prime such that this is nonnegative. A196129