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42262105 = 512376833
BaseRepresentation
bin1010000100110…
…1111001011001
32221112010201011
42201031321121
541304341410
64105453521
71022136064
oct241157131
987463634
1042262105
1121946166
12121a12a1
1389a9382
1458818db
153a9c18a
hex284de59

42262105 has 8 divisors (see below), whose sum is σ = 50762952. Its totient is φ = 33777408.

The previous prime is 42262097. The next prime is 42262141. The reversal of 42262105 is 50126224.

42262105 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 4 ways, for example, as 2458624 + 39803481 = 1568^2 + 6309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42262105 - 23 = 42262097 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 2769 + ... + 9601.

It is an arithmetic number, because the mean of its divisors is an integer number (6345369).

Almost surely, 242262105 is an apocalyptic number.

It is an amenable number.

42262105 is a deficient number, since it is larger than the sum of its proper divisors (8500847).

42262105 is a wasteful number, since it uses less digits than its factorization.

42262105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42262105 is about 6500.9310871597. The cubic root of 42262105 is about 348.3242480378.

Adding to 42262105 its reverse (50126224), we get a palindrome (92388329).

The spelling of 42262105 in words is "forty-two million, two hundred sixty-two thousand, one hundred five".

Divisors: 1 5 1237 6185 6833 34165 8452421 42262105