Properties of the Number 5866

Five Thousand Eight Hundred Sixty-Six

Basics

Value: 5865 → 5866 → 5867

Parity: even

Prime: No

Previous Prime: 5861

Next Prime: 5867

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 419

Divisors: 1, 2, 7, 14, 419, 838, 2933, 5866

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011011101010

Octal: 13352

Duodecimal: 348A

Hexadecimal: 16ea

Square: 34409956

Square Root: 76.58981655546643

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 (10^2k+1 - 6·10^k - 1)/3 is prime. A183174

Total number of right truncatable primes in base n. A76586

Consecutive states of a linear congruential pseudo-random number generator (93·s+1) mod 2¹³ when started at s=1. A384126

a(n) = prime(prime(A028815(n) - 1) - 1) - 1. A141136

a(n) = n*(15·n - 1)/2. A22272

G.f.: 1/((1-x)²*(1-x²)*(1-x⁴)*(1-x⁸)). A88932

a(n) = dot_product(1,2,...,n)*(7,8,...,n,1,2,3,4,5,6). A26049

Pairs of numbers a, b for which σ*(a)=b and σ(b)-b-1=a, where σ*(n) is the sum of the anti-divisors of n. A192292

Ordered counts of internal lattice points within primitive Pythagorean triangles (PPT). A225414

a(n) is the number of pairs of integer quadruples (b₁, b₂, b₃, b₄) and (c₁, c₂, c₃, c₄) satisfying 1 <= b₁ < b₂ < b₃ < b₄ < n, 1 <= c₁ < c₂ < c₃ < c₄ < n, b_i ≠ c_j for all i,j = 1,2,3,4 and ∏_i=1..4 cos(2*π*b_i/n) = ∏_i=1..4 cos(2*π*c_i/n). A63780