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3883685 = 513149401
BaseRepresentation
bin1110110100001010100101
321022022102012
432310022211
51443234220
6215124005
745003461
oct16641245
97268365
103883685
112212963
121373605
13a5c950
147314a1
1551aac5
hex3b42a5

3883685 has 16 divisors (see below), whose sum is σ = 5065200. Its totient is φ = 2841600.

The previous prime is 3883679. The next prime is 3883699. The reversal of 3883685 is 5863883.

3883685 = 13932 + 13942.

3883685 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 8 ways, for example, as 77284 + 3806401 = 278^2 + 1951^2 .

It is not a de Polignac number, because 3883685 - 24 = 3883669 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9485 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (316575).

Almost surely, 23883685 is an apocalyptic number.

3883685 is the 1394-th centered square number.

It is an amenable number.

3883685 is a deficient number, since it is larger than the sum of its proper divisors (1181515).

3883685 is a wasteful number, since it uses less digits than its factorization.

3883685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its digits is 138240, while the sum is 41.

The square root of 3883685 is about 1970.7067260250. The cubic root of 3883685 is about 157.1862908275.

The spelling of 3883685 in words is "three million, eight hundred eighty-three thousand, six hundred eighty-five".

Divisors: 1 5 13 65 149 401 745 1937 2005 5213 9685 26065 59749 298745 776737 3883685