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42882872 = 235360359
BaseRepresentation
bin1010001110010…
…1011100111000
32222200200020112
42203211130320
541434222442
64131043452
71030332644
oct243453470
988620215
1042882872
112222a59a
1212440588
138b65aa6
1459a3c24
153b71082
hex28e5738

42882872 has 8 divisors (see below), whose sum is σ = 80405400. Its totient is φ = 21441432.

The previous prime is 42882871. The next prime is 42882877. The reversal of 42882872 is 27828824.

42882872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42882871) 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 as a sum of consecutive naturals, namely, 2680172 + ... + 2680187.

It is an arithmetic number, because the mean of its divisors is an integer number (10050675).

Almost surely, 242882872 is an apocalyptic number.

It is an amenable number.

42882872 is a deficient number, since it is larger than the sum of its proper divisors (37522528).

42882872 is a wasteful number, since it uses less digits than its factorization.

42882872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360365 (or 5360361 counting only the distinct ones).

The product of its digits is 114688, while the sum is 41.

The square root of 42882872 is about 6548.5015079788. The cubic root of 42882872 is about 350.0214190973.

The spelling of 42882872 in words is "forty-two million, eight hundred eighty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 5360359 10720718 21441436 42882872