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56027185 = 528139877
BaseRepresentation
bin1101010110111…
…0100000110001
310220102110211221
43111232200301
5103320332220
65320505041
71250136364
oct325564061
9126373757
1056027185
1129698065
121691b181
13b7b88a6
1476260db
154dba9aa
hex356e831

56027185 has 8 divisors (see below), whose sum is σ = 67473576. Its totient is φ = 44661120.

The previous prime is 56027183. The next prime is 56027203. The reversal of 56027185 is 58172065.

56027185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 53479969 = 1596^2 + 7313^2 .

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

It is not a de Polignac number, because 56027185 - 21 = 56027183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56027185.

It is not an unprimeable number, because it can be changed into a prime (56027183) 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 7 ways as a sum of consecutive naturals, for example, 18534 + ... + 21343.

It is an arithmetic number, because the mean of its divisors is an integer number (8434197).

Almost surely, 256027185 is an apocalyptic number.

It is an amenable number.

56027185 is a deficient number, since it is larger than the sum of its proper divisors (11446391).

56027185 is a wasteful number, since it uses less digits than its factorization.

56027185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40163.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 56027185 is about 7485.1309273786. The cubic root of 56027185 is about 382.6481349135.

The spelling of 56027185 in words is "fifty-six million, twenty-seven thousand, one hundred eighty-five".

Divisors: 1 5 281 1405 39877 199385 11205437 56027185