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34304813 = 831792309
BaseRepresentation
bin1000001011011…
…1001100101101
32101112212100122
42002313030231
532240223223
63223134325
7564405014
oct202671455
971485318
1034304813
1118400794
12b5a43a5
13715150a
1447ada7b
1530295c8
hex20b732d

34304813 has 8 divisors (see below), whose sum is σ = 34927200. Its totient is φ = 33687568.

The previous prime is 34304791. The next prime is 34304819. The reversal of 34304813 is 31840343.

34304813 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 a cyclic number.

It is not a de Polignac number, because 34304813 - 216 = 34239277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34304819) by changing a digit.

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, 13703 + ... + 16011.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 234304813 is an apocalyptic number.

It is an amenable number.

34304813 is a deficient number, since it is larger than the sum of its proper divisors (622387).

34304813 is a wasteful number, since it uses less digits than its factorization.

34304813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 34304813 is about 5857.0310738462. The cubic root of 34304813 is about 324.9264148986.

The spelling of 34304813 in words is "thirty-four million, three hundred four thousand, eight hundred thirteen".

Divisors: 1 83 179 2309 14857 191647 413311 34304813