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42935660 = 2252974027
BaseRepresentation
bin1010001111001…
…0010101101100
32222210100122122
42203302111230
541442420120
64132132112
71030642565
oct243622554
988710578
1042935660
1122266219
1212467038
138b83b21
1459b916c
153b81a25
hex28f256c

42935660 has 24 divisors (see below), whose sum is σ = 93275280. Its totient is φ = 16581824.

The previous prime is 42935639. The next prime is 42935681. The reversal of 42935660 is 6653924.

42935660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42935639) and next prime (42935681).

It is a self number, because there is not a number n which added to its sum of digits gives 42935660.

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, 36434 + ... + 37593.

It is an arithmetic number, because the mean of its divisors is an integer number (3886470).

Almost surely, 242935660 is an apocalyptic number.

It is an amenable number.

42935660 is an abundant number, since it is smaller than the sum of its proper divisors (50339620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42935660 is a wasteful number, since it uses less digits than its factorization.

42935660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74065 (or 74063 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 42935660 is about 6552.5308087792. The cubic root of 42935660 is about 350.1649834422.

The spelling of 42935660 in words is "forty-two million, nine hundred thirty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 74027 148054 296108 370135 740270 1480540 2146783 4293566 8587132 10733915 21467830 42935660