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50917011 = 329718243
BaseRepresentation
bin1100001000111…
…0111010010011
310112210212000020
43002032322103
5101013321021
65015154523
71155534045
oct302167223
9115725006
1050917011
1126817782
1215075a43
13a719912
146a95a95
15470b7c6
hex308ee93

50917011 has 16 divisors (see below), whose sum is σ = 71228160. Its totient is φ = 32308640.

The previous prime is 50917007. The next prime is 50917021. The reversal of 50917011 is 11071905.

50917011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50917011 - 22 = 50917007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50917021) 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 in 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (4451760).

Almost surely, 250917011 is an apocalyptic number.

50917011 is a deficient number, since it is larger than the sum of its proper divisors (20311149).

50917011 is a wasteful number, since it uses less digits than its factorization.

50917011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 50917011 is about 7135.6156707042. The cubic root of 50917011 is about 370.6417181284.

Adding to 50917011 its reverse (11071905), we get a palindrome (61988916).

The spelling of 50917011 in words is "fifty million, nine hundred seventeen thousand, eleven".

Divisors: 1 3 29 71 87 213 2059 6177 8243 24729 239047 585253 717141 1755759 16972337 50917011