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42384586 = 271298483
BaseRepresentation
bin1010000110101…
…1110011001010
32221202100201111
42201223303022
541322301321
64112240534
71023156136
oct241536312
987670644
1042384586
1121a1a192
121224014a
138a2004a
1458b43c6
153ac35e1
hex286bcca

42384586 has 8 divisors (see below), whose sum is σ = 64472544. Its totient is φ = 20893740.

The previous prime is 42384583. The next prime is 42384623. The reversal of 42384586 is 68548324.

42384586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (42384581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149100 + ... + 149383.

It is an arithmetic number, because the mean of its divisors is an integer number (8059068).

Almost surely, 242384586 is an apocalyptic number.

42384586 is a deficient number, since it is larger than the sum of its proper divisors (22087958).

42384586 is a wasteful number, since it uses less digits than its factorization.

42384586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298556.

The product of its digits is 184320, while the sum is 40.

The square root of 42384586 is about 6510.3445377338. The cubic root of 42384586 is about 348.6604196039.

The spelling of 42384586 in words is "forty-two million, three hundred eighty-four thousand, five hundred eighty-six".

Divisors: 1 2 71 142 298483 596966 21192293 42384586