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42886371 = 3116072141
BaseRepresentation
bin1010001110011…
…0010011100011
32222200212001010
42203212103203
541434330441
64131112003
71030346103
oct243462343
988625033
1042886371
1122232190
1212442603
138b67568
1459a5203
153b72116
hex28e64e3

42886371 has 16 divisors (see below), whose sum is σ = 62512128. Its totient is φ = 25936800.

The previous prime is 42886357. The next prime is 42886373. The reversal of 42886371 is 17368824.

42886371 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 42886371 - 25 = 42886339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42886373) 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 15 ways as a sum of consecutive naturals, for example, 18961 + ... + 21101.

It is an arithmetic number, because the mean of its divisors is an integer number (3907008).

Almost surely, 242886371 is an apocalyptic number.

42886371 is a deficient number, since it is larger than the sum of its proper divisors (19625757).

42886371 is a wasteful number, since it uses less digits than its factorization.

42886371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its digits is 64512, while the sum is 39.

The square root of 42886371 is about 6548.7686628862. The cubic root of 42886371 is about 350.0309387616.

The spelling of 42886371 in words is "forty-two million, eight hundred eighty-six thousand, three hundred seventy-one".

Divisors: 1 3 11 33 607 1821 2141 6423 6677 20031 23551 70653 1299587 3898761 14295457 42886371