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42325810 = 254232581
BaseRepresentation
bin1010000101110…
…1011100110010
32221122101002121
42201131130302
541313411220
64111104454
71022522602
oct241353462
987571077
1042325810
112198a00a
121221212a
1389cc377
14589ac02
153ab0eaa
hex285d732

42325810 has 8 divisors (see below), whose sum is σ = 76186476. Its totient is φ = 16930320.

The previous prime is 42325799. The next prime is 42325831. The reversal of 42325810 is 1852324.

42325810 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 2 ways, for example, as 39075001 + 3250809 = 6251^2 + 1803^2 .

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

It is a super-2 number, since 2×423258102 = 3582948384312200, which contains 22 as substring.

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, 2116281 + ... + 2116300.

Almost surely, 242325810 is an apocalyptic number.

42325810 is a deficient number, since it is larger than the sum of its proper divisors (33860666).

42325810 is a wasteful number, since it uses less digits than its factorization.

42325810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232588.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42325810 is about 6505.8289248950. The cubic root of 42325810 is about 348.4991790307.

The spelling of 42325810 in words is "forty-two million, three hundred twenty-five thousand, eight hundred ten".

Divisors: 1 2 5 10 4232581 8465162 21162905 42325810