Properties of the Number 50381

Fifty Thousand Three Hundred Eighty-One

Basics

Value: 50380 → 50381 → 50382

Parity: odd

Prime: No

Previous Prime: 50377

Next Prime: 50383

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 83 × 607

Divisors: 1, 83, 607, 50381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010011001101

Octal: 142315

Duodecimal: 251A5

Hexadecimal: c4cd

Square: 2538245161

Square Root: 224.45712285423244

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

Indices of primes at which the prime race 4k-1 vs. 4k+1 is tied. A38691

a(n) is the smallest nonnegative integer m such that m! contains a string of exactly n consecutive 8's, or -1 if no such m exists. A254716

Expansion of g.f.: (1-2·x) / ((x-1)*(4·x²+2·x-1)). A52899

Number of -2..2 arrays x(0..n-1) of n elements with zero sum and no element more than one greater than the previous. A199841

Number of series-reduced planted trees with n leaves of 2 colors. A50381