Search a number
-
+
3785541 = 31966413
BaseRepresentation
bin1110011100001101000101
321010022210020
432130031011
51432114131
6213045353
744114364
oct16341505
97108706
103785541
112156151
121326859
13a27086
147077db
154eb996
hex39c345

3785541 has 8 divisors (see below), whose sum is σ = 5313120. Its totient is φ = 2390832.

The previous prime is 3785539. The next prime is 3785549. The reversal of 3785541 is 1455873.

3785541 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 not a de Polignac number, because 3785541 - 21 = 3785539 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785549) 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 7 ways as a sum of consecutive naturals, for example, 33150 + ... + 33263.

It is an arithmetic number, because the mean of its divisors is an integer number (664140).

Almost surely, 23785541 is an apocalyptic number.

It is an amenable number.

3785541 is a deficient number, since it is larger than the sum of its proper divisors (1527579).

3785541 is a wasteful number, since it uses less digits than its factorization.

3785541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66435.

The product of its digits is 16800, while the sum is 33.

The square root of 3785541 is about 1945.6466791275. The cubic root of 3785541 is about 155.8509012639.

The spelling of 3785541 in words is "three million, seven hundred eighty-five thousand, five hundred forty-one".

Divisors: 1 3 19 57 66413 199239 1261847 3785541