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42682942 = 2107199453
BaseRepresentation
bin1010001011010…
…0101000111110
32222022111222201
42202310220332
541411323232
64122502114
71025541031
oct242645076
988274881
1042682942
1122103365
121236493a
138ac5aa3
145951018
153b31be7
hex28b4a3e

42682942 has 8 divisors (see below), whose sum is σ = 64623096. Its totient is φ = 21141912.

The previous prime is 42682933. The next prime is 42682993. The reversal of 42682942 is 24928624.

42682942 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 a congruent number.

It is an unprimeable number.

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, 99513 + ... + 99940.

It is an arithmetic number, because the mean of its divisors is an integer number (8077887).

Almost surely, 242682942 is an apocalyptic number.

42682942 is a deficient number, since it is larger than the sum of its proper divisors (21940154).

42682942 is a wasteful number, since it uses less digits than its factorization.

42682942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199562.

The product of its digits is 55296, while the sum is 37.

The square root of 42682942 is about 6533.2183493283. The cubic root of 42682942 is about 349.4766109127.

The spelling of 42682942 in words is "forty-two million, six hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 107 214 199453 398906 21341471 42682942