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34305238 = 2111559329
BaseRepresentation
bin1000001011011…
…1010011010110
32101112212221101
42002313103112
532240231423
63223140314
7564406162
oct202672326
971485841
1034305238
1118401040
12b5a469a
137151776
1447adca2
1530297ad
hex20b74d6

34305238 has 8 divisors (see below), whose sum is σ = 56135880. Its totient is φ = 15593280.

The previous prime is 34305221. The next prime is 34305247. The reversal of 34305238 is 83250343.

34305238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 779643 + ... + 779686.

It is an arithmetic number, because the mean of its divisors is an integer number (7016985).

Almost surely, 234305238 is an apocalyptic number.

34305238 is a deficient number, since it is larger than the sum of its proper divisors (21830642).

34305238 is a wasteful number, since it uses less digits than its factorization.

34305238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559342.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 34305238 is about 5857.0673549141. The cubic root of 34305238 is about 324.9277567235.

It can be divided in two parts, 34305 and 238, that added together give a palindrome (34543).

The spelling of 34305238 in words is "thirty-four million, three hundred five thousand, two hundred thirty-eight".

Divisors: 1 2 11 22 1559329 3118658 17152619 34305238