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50427790 = 257720397
BaseRepresentation
bin1100000001011…
…1011110001110
310111212222220221
43000113132032
5100402142130
65000501554
71151425540
oct300273616
9114788827
1050427790
1126513166
1214a7a8ba
13a5a803a
1469a9690
15466187a
hex301778e

50427790 has 16 divisors (see below), whose sum is σ = 103737312. Its totient is φ = 17289504.

The previous prime is 50427787. The next prime is 50427791. The reversal of 50427790 is 9772405.

50427790 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 (50427791) 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, 360129 + ... + 360268.

It is an arithmetic number, because the mean of its divisors is an integer number (6483582).

Almost surely, 250427790 is an apocalyptic number.

50427790 is an abundant number, since it is smaller than the sum of its proper divisors (53309522).

50427790 is a wasteful number, since it uses less digits than its factorization.

50427790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720411.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 50427790 is about 7101.2527063892. The cubic root of 50427790 is about 369.4508288334.

The spelling of 50427790 in words is "fifty million, four hundred twenty-seven thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 720397 1440794 3601985 5042779 7203970 10085558 25213895 50427790