Properties of the Number 52805

Fifty-Two Thousand Eight Hundred Five

Basics

Value: 52804 → 52805 → 52806

Parity: odd

Prime: No

Previous Prime: 52783

Next Prime: 52807

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 59 × 179

Divisors: 1, 5, 59, 179, 295, 895, 10561, 52805

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111001000101

Octal: 147105

Duodecimal: 26685

Hexadecimal: ce45

Square: 2788368025

Square Root: 229.79338545745827

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

In a bipartite graph with 2n vertices (|V₁|=|V₂|=n), this sequence gives the number of ways to create n edges, one for each vertex of V₁, and to rank the vertices of V₂ which have incident edges. A185289

Difference between the sum of odd parts and the sum of even parts in all the partitions of n. A208477

If B is a collection in which there are C(n-1) [Catalan numbers, A000108] things with n points, a(n) is the number of subsets without repetition of B with a total of n points. A52805