Search a number
-
+
50250017 is a prime number
BaseRepresentation
bin1011111110110…
…0000100100001
310111112222001202
42333230010201
5100331000032
64553010545
71150055336
oct277540441
9114488052
1050250017
1126401644
12149b3a55
13a54514c
14696098d
154628d62
hex2fec121

50250017 has 2 divisors, whose sum is σ = 50250018. Its totient is φ = 50250016.

The previous prime is 50249993. The next prime is 50250019. The reversal of 50250017 is 71005205.

50250017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27363361 + 22886656 = 5231^2 + 4784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50250017 is a prime.

Together with 50250019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50250019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25125008 + 25125009.

It is an arithmetic number, because the mean of its divisors is an integer number (25125009).

Almost surely, 250250017 is an apocalyptic number.

It is an amenable number.

50250017 is a deficient number, since it is larger than the sum of its proper divisors (1).

50250017 is an equidigital number, since it uses as much as digits as its factorization.

50250017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 50250017 is about 7088.7246384664. The cubic root of 50250017 is about 369.0161762187.

The spelling of 50250017 in words is "fifty million, two hundred fifty thousand, seventeen".