Properties of the Number 50906

Fifty Thousand Nine Hundred Six

Basics

Value: 50905 → 50906 → 50907

Parity: even

Prime: No

Previous Prime: 50893

Next Prime: 50909

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 25453

Divisors: 1, 2, 25453, 50906

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011011011010

Octal: 143332

Duodecimal: 25562

Hexadecimal: c6da

Square: 2591420836

Square Root: 225.62358032794356

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(0)=1; thereafter a(n) = 2*∑_k=1..n binomial(2n,2k)*a(n-k). A210672

Expansion of exp( ∑_{n >= 1} A210672(n)*xⁿ/n ). A255929

Numbers n such that 295·2ⁿ-1 is prime. A50906