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34240193 = 1317154933
BaseRepresentation
bin1000001010011…
…1011011000001
32101102120201022
42002213123001
532231141233
63221515225
7564015431
oct202473301
971376638
1034240193
1118367189
12b572b15
13712ac90
1447942c1
153015398
hex20a76c1

34240193 has 8 divisors (see below), whose sum is σ = 39043368. Its totient is φ = 29746944.

The previous prime is 34240183. The next prime is 34240229. The reversal of 34240193 is 39104243.

It can be written as a sum of positive squares in 4 ways, for example, as 13601344 + 20638849 = 3688^2 + 4543^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34240193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34240103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77246 + ... + 77687.

It is an arithmetic number, because the mean of its divisors is an integer number (4880421).

Almost surely, 234240193 is an apocalyptic number.

It is an amenable number.

34240193 is a deficient number, since it is larger than the sum of its proper divisors (4803175).

34240193 is a wasteful number, since it uses less digits than its factorization.

34240193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154963.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 34240193 is about 5851.5120268184. The cubic root of 34240193 is about 324.7222652884.

The spelling of 34240193 in words is "thirty-four million, two hundred forty thousand, one hundred ninety-three".

Divisors: 1 13 17 221 154933 2014129 2633861 34240193