Properties of the Number 50180

Fifty Thousand One Hundred Eighty

Basics

Value: 50179 → 50180 → 50181

Parity: even

Prime: No

Previous Prime: 50177

Next Prime: 50207

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 13 × 193

Divisors: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010000000100

Octal: 142004

Duodecimal: 25058

Hexadecimal: c404

Square: 2518032400

Square Root: 224.0089283934906

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

Heptagonal (or 7-gonal) pyramidal numbers: a(n) = n*(n+1)*(5·n-2)/6. A2413

Triangular T(n,k) = T(n-1, k) + T(n-1, k-1) + 5·T(n-2, k-1), read by rows. A153518

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 585", based on the 5-celled von Neumann neighborhood. A283139

Structured disdyakis dodecahedral numbers (vertex structure 9). A100161

A generalized Deutsch triangle. A188474

Even heptagonal pyramidal numbers. A218325

Number of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings). A234263

T(n,k) is the number of (n+1) X (k+1) 0..2 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings). A234266

Numbers m such that prime(m) + Fibonacci(m) is prime. A50180