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3890194 = 271125261
BaseRepresentation
bin1110110101110000010010
321022122100021
432311300102
51443441234
6215214054
745031450
oct16656022
97278307
103890194
112217840
12137732a
13a628b9
147339d0
1551c9b4
hex3b5c12

3890194 has 16 divisors (see below), whose sum is σ = 7275456. Its totient is φ = 1515600.

The previous prime is 3890191. The next prime is 3890219. The reversal of 3890194 is 4910983.

3890194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3890191) 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, 12477 + ... + 12784.

It is an arithmetic number, because the mean of its divisors is an integer number (454716).

Almost surely, 23890194 is an apocalyptic number.

3890194 is a deficient number, since it is larger than the sum of its proper divisors (3385262).

3890194 is a wasteful number, since it uses less digits than its factorization.

3890194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25281.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 3890194 is about 1972.3574726707. The cubic root of 3890194 is about 157.2740557997.

The spelling of 3890194 in words is "three million, eight hundred ninety thousand, one hundred ninety-four".

Divisors: 1 2 7 11 14 22 77 154 25261 50522 176827 277871 353654 555742 1945097 3890194