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3806444 = 22591272
BaseRepresentation
bin1110100001010011101100
321011101110102
432201103230
51433301234
6213330232
744232335
oct16412354
97141412
103806444
11216a924
121336978
13a33745
1471128c
15502c7e
hex3a14ec

3806444 has 18 divisors (see below), whose sum is σ = 6827940. Its totient is φ = 1856232.

The previous prime is 3806437. The next prime is 3806447. The reversal of 3806444 is 4446083.

3806444 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 (3806447) 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 5 ways as a sum of consecutive naturals, for example, 29909 + ... + 30035.

It is an arithmetic number, because the mean of its divisors is an integer number (379330).

Almost surely, 23806444 is an apocalyptic number.

It is an amenable number.

3806444 is a deficient number, since it is larger than the sum of its proper divisors (3021496).

3806444 is a wasteful number, since it uses less digits than its factorization.

3806444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 3806444 is about 1951.0110199586. The cubic root of 3806444 is about 156.1372340495.

The spelling of 3806444 in words is "three million, eight hundred six thousand, four hundred forty-four".

Divisors: 1 2 4 59 118 127 236 254 508 7493 14986 16129 29972 32258 64516 951611 1903222 3806444