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50975055 = 335377593
BaseRepresentation
bin1100001001110…
…1000101001111
310112220210122000
43002131011033
5101022200210
65020323343
71156165215
oct302350517
9115823560
1050975055
112685734a
12150a3553
13a73a171
146aaccb5
15471dac0
hex309d14f

50975055 has 16 divisors (see below), whose sum is σ = 90622560. Its totient is φ = 27186624.

The previous prime is 50975051. The next prime is 50975063. The reversal of 50975055 is 55057905.

It is a happy number.

50975055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50975055 - 22 = 50975051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50975051) 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, 188662 + ... + 188931.

It is an arithmetic number, because the mean of its divisors is an integer number (5663910).

Almost surely, 250975055 is an apocalyptic number.

50975055 is a deficient number, since it is larger than the sum of its proper divisors (39647505).

50975055 is a wasteful number, since it uses less digits than its factorization.

50975055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377607 (or 377601 counting only the distinct ones).

The product of its (nonzero) digits is 39375, while the sum is 36.

The square root of 50975055 is about 7139.6817155949. The cubic root of 50975055 is about 370.7825051182.

The spelling of 50975055 in words is "fifty million, nine hundred seventy-five thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 377593 1132779 1887965 3398337 5663895 10195011 16991685 50975055