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56061185 = 511212237
BaseRepresentation
bin1101010111011…
…0110100000001
310220111012111012
43111312310001
5103322424220
65321330305
71250340455
oct325666401
9126435435
1056061185
1129710664
1216936995
13b7cb1cb
147634665
154dc5ac5
hex3576d01

56061185 has 4 divisors (see below), whose sum is σ = 67273428. Its totient is φ = 44848944.

The previous prime is 56061167. The next prime is 56061193. The reversal of 56061185 is 58116065.

It is a happy number.

56061185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24611521 + 31449664 = 4961^2 + 5608^2 .

It is a cyclic number.

It is not a de Polignac number, because 56061185 - 218 = 55799041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5606114 + ... + 5606123.

It is an arithmetic number, because the mean of its divisors is an integer number (16818357).

Almost surely, 256061185 is an apocalyptic number.

It is an amenable number.

56061185 is a deficient number, since it is larger than the sum of its proper divisors (11212243).

56061185 is a wasteful number, since it uses less digits than its factorization.

56061185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212242.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 56061185 is about 7487.4017522770. The cubic root of 56061185 is about 382.7255223804.

The spelling of 56061185 in words is "fifty-six million, sixty-one thousand, one hundred eighty-five".

Divisors: 1 5 11212237 56061185