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42593170 = 2529193761
BaseRepresentation
bin1010001001111…
…0101110010010
32222010221211211
42202132232102
541400440140
64120530334
71025015224
oct242365622
988127754
1042593170
1122051974
12123209aa
138a93c79
14592a414
153b152ea
hex289eb92

42593170 has 32 divisors (see below), whose sum is σ = 79827120. Its totient is φ = 16343040.

The previous prime is 42593153. The next prime is 42593197. The reversal of 42593170 is 7139524.

42593170 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 8 ways, for example, as 2105401 + 40487769 = 1451^2 + 6363^2 .

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 15 ways as a sum of consecutive naturals, for example, 55590 + ... + 56350.

Almost surely, 242593170 is an apocalyptic number.

42593170 is a deficient number, since it is larger than the sum of its proper divisors (37233950).

42593170 is a wasteful number, since it uses less digits than its factorization.

42593170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 42593170 is about 6526.3443059649. The cubic root of 42593170 is about 349.2314291641.

The spelling of 42593170 in words is "forty-two million, five hundred ninety-three thousand, one hundred seventy".

Divisors: 1 2 5 10 29 58 145 193 290 386 761 965 1522 1930 3805 5597 7610 11194 22069 27985 44138 55970 110345 146873 220690 293746 734365 1468730 4259317 8518634 21296585 42593170