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50387359 = 114580669
BaseRepresentation
bin1100000000110…
…1100110011111
310111210221110111
43000031212133
5100344343414
64555550451
71151166631
oct300154637
9114727414
1050387359
1126495850
1214a5b427
13a592809
146998a51
1546548c4
hex300d99f

50387359 has 4 divisors (see below), whose sum is σ = 54968040. Its totient is φ = 45806680.

The previous prime is 50387353. The next prime is 50387419. The reversal of 50387359 is 95378305.

It is a happy number.

50387359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50387359 - 27 = 50387231 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50387353) 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 3 ways as a sum of consecutive naturals, for example, 2290324 + ... + 2290345.

It is an arithmetic number, because the mean of its divisors is an integer number (13742010).

Almost surely, 250387359 is an apocalyptic number.

50387359 is a deficient number, since it is larger than the sum of its proper divisors (4580681).

50387359 is a wasteful number, since it uses less digits than its factorization.

50387359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580680.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 50387359 is about 7098.4053843099. The cubic root of 50387359 is about 369.3520654315.

The spelling of 50387359 in words is "fifty million, three hundred eighty-seven thousand, three hundred fifty-nine".

Divisors: 1 11 4580669 50387359