Properties of the Number 86365

Eighty-Six Thousand Three Hundred Sixty-Five

Basics

Value: 86364 → 86365 → 86366

Parity: odd

Prime: No

Previous Prime: 86357

Next Prime: 86369

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 23 × 751

Divisors: 1, 5, 23, 115, 751, 3755, 17273, 86365

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000101011101

Octal: 250535

Duodecimal: 41B91

Hexadecimal: 1515d

Square: 7458913225

Square Root: 293.8792268943145

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

Number of regions among all distinct circles that can be constructed from the 3 vertices and the equally spaced 3·n points placed on the sides of an equilateral triangle when every pair of the 3 + 3·n points are connected by a circle and where the points lie at the ends of the circle's diameter. A372732

G.f. A(x) = ∑_n>=0 a(n)*xⁿ satisfies A(x) = 1/(1 - a(0)*x - a(0)*x²/(1 - a(1)*x - a(1)*x²/(1 - a(2)*x - a(2)*x²/(1 - ... )))), a continued fraction. A293854

n-th Bell number of type D: Number of symmetric partitions of {-n,...,n}\{0} such that none of the subsets is of the form {j,-j}. A86365