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42950842 = 2111952311
BaseRepresentation
bin1010001111011…
…0000010111010
32222211010110221
42203312002322
541443411332
64132330254
71031035054
oct243660272
988733427
1042950842
1122276670
121247398a
138b8a9cc
1459c08d4
153b86297
hex28f60ba

42950842 has 8 divisors (see below), whose sum is σ = 70283232. Its totient is φ = 19523100.

The previous prime is 42950837. The next prime is 42950863. The reversal of 42950842 is 24805924.

42950842 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 junction number, because it is equal to n+sod(n) for n = 42950798 and 42950807.

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, 976134 + ... + 976177.

It is an arithmetic number, because the mean of its divisors is an integer number (8785404).

Almost surely, 242950842 is an apocalyptic number.

42950842 is a deficient number, since it is larger than the sum of its proper divisors (27332390).

42950842 is a wasteful number, since it uses less digits than its factorization.

42950842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952324.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 42950842 is about 6553.6891900669. The cubic root of 42950842 is about 350.2062512236.

The spelling of 42950842 in words is "forty-two million, nine hundred fifty thousand, eight hundred forty-two".

Divisors: 1 2 11 22 1952311 3904622 21475421 42950842