Properties of the Number 50909

Fifty Thousand Nine Hundred Nine

Basics

Value: 50908 → 50909 → 50910

Parity: odd

Prime: Yes

Previous Prime: 50893

Next Prime: 50923

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 50909

Divisors: 1, 50909

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011011011101

Octal: 143335

Duodecimal: 25565

Hexadecimal: c6dd

Square: 2591726281

Square Root: 225.63022847127553

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

a(n) = Smallest nontrivial number k > 9 such that |first (leftmost) decimal digit of k - second digit + third digit - fourth digit ...| = n. A60982

Smallest number m such that first digit - second digit + third digit - fourth digit ... (of m) = n. A61479

a(n) = Smallest nontrivial number k > 9 such that first (leftmost) digit - second digit + third digit - fourth digit ... of k = n. A61882

Least prime in A031932 (lesser of 14-twins) whose distance to the next 14-twin is 6·n. A52356

Boustrophedon primes: write the numbers 0, 1, 2, 3, ... in a triangle on a square grid in the boustrophedon manner, ending a row when a prime is reached; sequence lists primes that appear in the zeroth column. A330339

Primes having only {0, 5, 9} as digits. A385769

Primes equal to a heptagonal number plus 1. A285791

Number of unlabeled acyclic digraphs with n arcs and a global source and sink. A350492

Prime numbers obtained by inserting a 0 between each pair of adjacent digits of a prime number > 10. A119680

Convolution square of A001157 (the sum of squared divisors). A175705