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3804685 = 51722633
BaseRepresentation
bin1110100000111000001101
321011022001021
432200320031
51433222220
6213314141
744224243
oct16407015
97138037
103804685
112169575
121335951
13a329c1
14710793
155024aa
hex3a0e0d

3804685 has 12 divisors (see below), whose sum is σ = 4851828. Its totient is φ = 2863616.

The previous prime is 3804659. The next prime is 3804701. The reversal of 3804685 is 5864083.

It can be written as a sum of positive squares in 6 ways, for example, as 6084 + 3798601 = 78^2 + 1949^2 .

It is not a de Polignac number, because 3804685 - 25 = 3804653 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 3804685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (404319).

Almost surely, 23804685 is an apocalyptic number.

It is an amenable number.

3804685 is a deficient number, since it is larger than the sum of its proper divisors (1047143).

3804685 is a wasteful number, since it uses less digits than its factorization.

3804685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3804685 is about 1950.5601759495. The cubic root of 3804685 is about 156.1131794278.

It can be divided in two parts, 3804 and 685, that added together give a square (4489 = 672).

The spelling of 3804685 in words is "three million, eight hundred four thousand, six hundred eighty-five".

Divisors: 1 5 17 85 289 1445 2633 13165 44761 223805 760937 3804685