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34240313 = 1011811873
BaseRepresentation
bin1000001010011…
…1011100111001
32101102120212202
42002213130321
532231142223
63221515545
7564015662
oct202473471
971376782
1034240313
1118367288
12b572bb5
13712b053
144794369
153015428
hex20a7739

34240313 has 8 divisors (see below), whose sum is σ = 34788936. Its totient is φ = 33696000.

The previous prime is 34240301. The next prime is 34240319. The reversal of 34240313 is 31304243.

34240313 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 4 ways, for example, as 41209 + 34199104 = 203^2 + 5848^2 .

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 34240313 - 26 = 34240249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34240319) 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, 17345 + ... + 19217.

It is an arithmetic number, because the mean of its divisors is an integer number (4348617).

Almost surely, 234240313 is an apocalyptic number.

It is an amenable number.

34240313 is a deficient number, since it is larger than the sum of its proper divisors (548623).

34240313 is a wasteful number, since it uses less digits than its factorization.

34240313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 34240313 is about 5851.5222805694. The cubic root of 34240313 is about 324.7226446343.

Adding to 34240313 its reverse (31304243), we get a palindrome (65544556).

The spelling of 34240313 in words is "thirty-four million, two hundred forty thousand, three hundred thirteen".

Divisors: 1 101 181 1873 18281 189173 339013 34240313