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50523918 = 238420653
BaseRepresentation
bin1100000010111…
…0111100001110
310112001212210020
43000232330032
5100413231133
65002523010
71152306024
oct300567416
9115055706
1050523918
1126579405
1214b06466
13a60ca13
1469d2714
1546800b3
hex302ef0e

50523918 has 8 divisors (see below), whose sum is σ = 101047848. Its totient is φ = 16841304.

The previous prime is 50523917. The next prime is 50523923. The reversal of 50523918 is 81932505.

50523918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

50523918 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50523917) 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, 4210321 + ... + 4210332.

It is an arithmetic number, because the mean of its divisors is an integer number (12630981).

Almost surely, 250523918 is an apocalyptic number.

50523918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50523918 is a wasteful number, since it uses less digits than its factorization.

50523918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420658.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 50523918 is about 7108.0178671694. The cubic root of 50523918 is about 369.6854350997.

The spelling of 50523918 in words is "fifty million, five hundred twenty-three thousand, nine hundred eighteen".

Divisors: 1 2 3 6 8420653 16841306 25261959 50523918