Search a number
-
+
50450047 is a prime number
BaseRepresentation
bin1100000001110…
…0111001111111
310111221010110021
43000130321333
5100403400142
65001153011
71151550454
oct300347177
9114833407
1050450047
112652895a
1214a8b767
13a5b51cb
1469b382b
154668267
hex301ce7f

50450047 has 2 divisors, whose sum is σ = 50450048. Its totient is φ = 50450046.

The previous prime is 50450039. The next prime is 50450077. The reversal of 50450047 is 74005405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50450047 - 23 = 50450039 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50450077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25225023 + 25225024.

It is an arithmetic number, because the mean of its divisors is an integer number (25225024).

Almost surely, 250450047 is an apocalyptic number.

50450047 is a deficient number, since it is larger than the sum of its proper divisors (1).

50450047 is an equidigital number, since it uses as much as digits as its factorization.

50450047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 50450047 is about 7102.8196513779. The cubic root of 50450047 is about 369.5051749101.

The spelling of 50450047 in words is "fifty million, four hundred fifty thousand, forty-seven".