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50475355 = 571997247
BaseRepresentation
bin1100000010001…
…1000101011011
310111222102011121
43000203011123
5100410202410
65001510111
71152014320
oct300430533
9114872147
1050475355
1126545977
1214aa2337
13a5c3898
1469bcb47
1546709da
hex302315b

50475355 has 16 divisors (see below), whose sum is σ = 69580800. Its totient is φ = 34432992.

The previous prime is 50475353. The next prime is 50475361. The reversal of 50475355 is 55357405.

It is a cyclic number.

It is not a de Polignac number, because 50475355 - 21 = 50475353 is a prime.

It is a super-2 number, since 2×504753552 = 5095522924752050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50475355.

It is not an unprimeable number, because it can be changed into a prime (50475353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3342 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (4348800).

Almost surely, 250475355 is an apocalyptic number.

50475355 is a deficient number, since it is larger than the sum of its proper divisors (19105445).

50475355 is a wasteful number, since it uses less digits than its factorization.

50475355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 50475355 is about 7104.6009740168. The cubic root of 50475355 is about 369.5669513554.

The spelling of 50475355 in words is "fifty million, four hundred seventy-five thousand, three hundred fifty-five".

Divisors: 1 5 7 35 199 995 1393 6965 7247 36235 50729 253645 1442153 7210765 10095071 50475355