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3860620 = 225193031
BaseRepresentation
bin1110101110100010001100
321021010202221
432232202030
51442014440
6214425124
744546311
oct16564214
97233687
103860620
1121a75a5
1213621a4
13a522ba
14726d08
15513d4a
hex3ae88c

3860620 has 12 divisors (see below), whose sum is σ = 8107344. Its totient is φ = 1544240.

The previous prime is 3860611. The next prime is 3860639. The reversal of 3860620 is 260683.

3860620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 96496 + ... + 96535.

It is an arithmetic number, because the mean of its divisors is an integer number (675612).

Almost surely, 23860620 is an apocalyptic number.

It is an amenable number.

3860620 is an abundant number, since it is smaller than the sum of its proper divisors (4246724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3860620 is a wasteful number, since it uses less digits than its factorization.

3860620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193040 (or 193038 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3860620 is about 1964.8460499490. The cubic root of 3860620 is about 156.8744990804.

The spelling of 3860620 in words is "three million, eight hundred sixty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 193031 386062 772124 965155 1930310 3860620