Search a number
-
+
50995193 is a prime number
BaseRepresentation
bin1100001010000…
…1111111111001
310112221211020212
43002201333321
5101023321233
65021000505
71156311014
oct302417771
9115854225
1050995193
1126870497
12150b3135
13a746392
146ab637b
154724a48
hex30a1ff9

50995193 has 2 divisors, whose sum is σ = 50995194. Its totient is φ = 50995192.

The previous prime is 50995171. The next prime is 50995247. The reversal of 50995193 is 39159905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50737129 + 258064 = 7123^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 50995193 - 26 = 50995129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50995193.

It is not a weakly prime, because it can be changed into another prime (50995123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25497596 + 25497597.

It is an arithmetic number, because the mean of its divisors is an integer number (25497597).

Almost surely, 250995193 is an apocalyptic number.

It is an amenable number.

50995193 is a deficient number, since it is larger than the sum of its proper divisors (1).

50995193 is an equidigital number, since it uses as much as digits as its factorization.

50995193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54675, while the sum is 41.

The square root of 50995193 is about 7141.0918632937. The cubic root of 50995193 is about 370.8313253044.

The spelling of 50995193 in words is "fifty million, nine hundred ninety-five thousand, one hundred ninety-three".