Properties of the Number 50427

Fifty Thousand Four Hundred Twenty-Seven

Basics

Value: 50426 → 50427 → 50428

Parity: odd

Prime: No

Previous Prime: 50423

Next Prime: 50441

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 431

Divisors: 1, 3, 9, 13, 39, 117, 431, 1293, 3879, 5603

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010011111011

Octal: 142373

Duodecimal: 25223

Hexadecimal: c4fb

Square: 2542882329

Square Root: 224.5595689343921

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

Number of subsets of {1..n} containing the sum of every subset whose sum is <= n. A326080

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

Values of c such that (c+9·b)*Prime(n)#-1 is the least prime such that (c+k·b)*Prime(n)#-1 is prime for k=0 to 9 with c+9·b < Prime(n)# , or 0 if no solution. Prime(n)#=n-th primorial. A188366

Least m such that the Collatz (3x+1) iteration of m has exactly n increasing peak values. A221470

a(n) is the number of squares of side length greater than 1 having vertices at the points of an n X n grid of dots. A328152

Numbers for which in base 2 the least number of digits that can be removed to leave a base 2 palindromic number (beginning with 1) is 3. A50427