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50385723 = 3431372851
BaseRepresentation
bin1100000000110…
…1001100111011
310111210212012220
43000031030323
5100344320343
64555535123
71151162103
oct300151473
9114725186
1050385723
11264945a3
1214a5a4a3
13a591b4b
146998203
154654183
hex300d33b

50385723 has 16 divisors (see below), whose sum is σ = 69269376. Its totient is φ = 32558400.

The previous prime is 50385719. The next prime is 50385733. The reversal of 50385723 is 32758305.

It is not a de Polignac number, because 50385723 - 22 = 50385719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50385703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16248 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (4329336).

Almost surely, 250385723 is an apocalyptic number.

50385723 is a deficient number, since it is larger than the sum of its proper divisors (18883653).

50385723 is a wasteful number, since it uses less digits than its factorization.

50385723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 50385723 is about 7098.2901462254. The cubic root of 50385723 is about 369.3480679571.

The spelling of 50385723 in words is "fifty million, three hundred eighty-five thousand, seven hundred twenty-three".

Divisors: 1 3 43 129 137 411 2851 5891 8553 17673 122593 367779 390587 1171761 16795241 50385723