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50385125 = 53789647
BaseRepresentation
bin1100000000110…
…1000011100101
310111210211101202
43000031003211
5100344311000
64555532245
71151160260
oct300150345
9114724352
1050385125
11264940aa
1214a5a085
13a5917ab
146997cd7
154653dd5
hex300d0e5

50385125 has 32 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 34108800.

The previous prime is 50385113. The next prime is 50385143. The reversal of 50385125 is 52158305.

It is not a de Polignac number, because 50385125 - 28 = 50384869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77552 + ... + 78198.

It is an arithmetic number, because the mean of its divisors is an integer number (2274480).

Almost surely, 250385125 is an apocalyptic number.

It is an amenable number.

50385125 is a deficient number, since it is larger than the sum of its proper divisors (22398235).

50385125 is an equidigital number, since it uses as much as digits as its factorization.

50385125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 50385125 is about 7098.2480232801. The cubic root of 50385125 is about 369.3466067561.

The spelling of 50385125 in words is "fifty million, three hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 89 125 175 445 623 647 875 2225 3115 3235 4529 11125 15575 16175 22645 57583 77875 80875 113225 287915 403081 566125 1439575 2015405 7197875 10077025 50385125