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42882650 = 252857653
BaseRepresentation
bin1010001110010…
…1011001011010
32222200122221022
42203211121122
541434221100
64131042442
71030332206
oct243453132
988618838
1042882650
112222a408
1212440422
138b65965
1459a3b06
153b70e85
hex28e565a

42882650 has 12 divisors (see below), whose sum is σ = 79761822. Its totient is φ = 17153040.

The previous prime is 42882629. The next prime is 42882683. The reversal of 42882650 is 5628824.

42882650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 40538689 + 2343961 = 6367^2 + 1531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42882650.

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 5 ways as a sum of consecutive naturals, for example, 428777 + ... + 428876.

Almost surely, 242882650 is an apocalyptic number.

42882650 is a deficient number, since it is larger than the sum of its proper divisors (36879172).

42882650 is a wasteful number, since it uses less digits than its factorization.

42882650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857665 (or 857660 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 42882650 is about 6548.4845575141. The cubic root of 42882650 is about 350.0208150886.

The spelling of 42882650 in words is "forty-two million, eight hundred eighty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 857653 1715306 4288265 8576530 21441325 42882650