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50828830 = 2513390991
BaseRepresentation
bin1100000111100…
…1011000011110
310112122101001021
43001321120132
5101003010310
65013234354
71155016003
oct301713036
9115571037
1050828830
11267674a8
12150329ba
13a6b8740
146a718aa
1546e05da
hex307961e

50828830 has 16 divisors (see below), whose sum is σ = 98529984. Its totient is φ = 18767520.

The previous prime is 50828821. The next prime is 50828831. The reversal of 50828830 is 3882805.

It is a happy number.

50828830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50828831) 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 7 ways as a sum of consecutive naturals, for example, 195366 + ... + 195625.

It is an arithmetic number, because the mean of its divisors is an integer number (6158124).

Almost surely, 250828830 is an apocalyptic number.

50828830 is a deficient number, since it is larger than the sum of its proper divisors (47701154).

50828830 is a wasteful number, since it uses less digits than its factorization.

50828830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391011.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 50828830 is about 7129.4340588857. The cubic root of 50828830 is about 370.4276282946.

The spelling of 50828830 in words is "fifty million, eight hundred twenty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 390991 781982 1954955 3909910 5082883 10165766 25414415 50828830