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3785385 = 35252359
BaseRepresentation
bin1110011100001010101001
321010022120110
432130022221
51432113020
6213044533
744114052
oct16341251
97108513
103785385
11215601a
121326749
13a26c96
14707729
154eb8e0
hex39c2a9

3785385 has 8 divisors (see below), whose sum is σ = 6056640. Its totient is φ = 2018864.

The previous prime is 3785371. The next prime is 3785393. The reversal of 3785385 is 5835873.

3785385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3785385 - 29 = 3784873 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 126165 + ... + 126194.

It is an arithmetic number, because the mean of its divisors is an integer number (757080).

Almost surely, 23785385 is an apocalyptic number.

It is an amenable number.

3785385 is a deficient number, since it is larger than the sum of its proper divisors (2271255).

3785385 is a wasteful number, since it uses less digits than its factorization.

3785385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252367.

The product of its digits is 100800, while the sum is 39.

The square root of 3785385 is about 1945.6065892158. The cubic root of 3785385 is about 155.8487603920.

The spelling of 3785385 in words is "three million, seven hundred eighty-five thousand, three hundred eighty-five".

Divisors: 1 3 5 15 252359 757077 1261795 3785385