Properties of the Number 50186

Fifty Thousand One Hundred Eighty-Six

Basics

Value: 50185 → 50186 → 50187

Parity: even

Prime: No

Previous Prime: 50177

Next Prime: 50207

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 23 × 1091

Divisors: 1, 2, 23, 46, 1091, 2182, 25093, 50186

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010000001010

Octal: 142012

Duodecimal: 25062

Hexadecimal: c40a

Square: 2518634596

Square Root: 224.0223203165256

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

The number of permutations p of {1,...,n} such that |p(i)-p(i+1)| is in {1,2,3,4} for all i from 1 to n-1. A174701

a(n) = A000011(n) - A256216(n). A256217

Triangle, read by rows, equal to the matrix square of A113983. A113988

Column 3 of triangle A113988, which is the matrix square of A113983: a(n) = [A113983²](n+3,3). A113992

Number of permutations p of {1,...,n} such that |p(i+1)-p(i)| < k, k=2,...,n; T(n,k), read by rows. A249631

Triangular array T read by rows: T(h,k) = number of binary words of k 1's and h-k 0's which are not a juxtaposition of 2 or more identical subwords. A50186