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3896386 = 213149861
BaseRepresentation
bin1110110111010001000010
321022221211121
432313101002
51444141021
6215302454
745055504
oct16672102
97287747
103896386
11222145a
12137aa2a
13a65670
14735d74
1551e741
hex3b7442

3896386 has 8 divisors (see below), whose sum is σ = 6294204. Its totient is φ = 1798320.

The previous prime is 3896381. The next prime is 3896413. The reversal of 3896386 is 6836983.

3896386 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 2 ways, for example, as 3493161 + 403225 = 1869^2 + 635^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3896381) 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 3 ways as a sum of consecutive naturals, for example, 74905 + ... + 74956.

Almost surely, 23896386 is an apocalyptic number.

3896386 is a deficient number, since it is larger than the sum of its proper divisors (2397818).

3896386 is a wasteful number, since it uses less digits than its factorization.

3896386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149876.

The product of its digits is 186624, while the sum is 43.

The square root of 3896386 is about 1973.9265437194. The cubic root of 3896386 is about 157.3574556442.

The spelling of 3896386 in words is "three million, eight hundred ninety-six thousand, three hundred eighty-six".

Divisors: 1 2 13 26 149861 299722 1948193 3896386