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3842379 = 32426931
BaseRepresentation
bin1110101010000101001011
321020012202100
432222011023
51440424004
6214204443
744442162
oct16520513
97205670
103842379
112194922
121353723
13a46bc8
147203d9
1550d739
hex3aa14b

3842379 has 6 divisors (see below), whose sum is σ = 5550116. Its totient is φ = 2561580.

The previous prime is 3842369. The next prime is 3842381. The reversal of 3842379 is 9732483.

3842379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3842379 - 29 = 3841867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3842369) 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, 213457 + ... + 213474.

Almost surely, 23842379 is an apocalyptic number.

3842379 is a deficient number, since it is larger than the sum of its proper divisors (1707737).

3842379 is a wasteful number, since it uses less digits than its factorization.

3842379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426937 (or 426934 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3842379 is about 1960.1987144165. The cubic root of 3842379 is about 156.6270374087.

The spelling of 3842379 in words is "three million, eight hundred forty-two thousand, three hundred seventy-nine".

Divisors: 1 3 9 426931 1280793 3842379