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34072229 is a prime number
BaseRepresentation
bin1000000111111…
…0011010100101
32101010001022102
42001332122211
532210302404
63214141445
7562415642
oct201763245
971101272
1034072229
1118261a74
12b4b1885
13709c6a9
14474cdc9
152ed071e
hex207e6a5

34072229 has 2 divisors, whose sum is σ = 34072230. Its totient is φ = 34072228.

The previous prime is 34072169. The next prime is 34072273. The reversal of 34072229 is 92227043.

It is a happy number.

34072229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24275329 + 9796900 = 4927^2 + 3130^2 .

It is an emirp because it is prime and its reverse (92227043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34072229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34072279) 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 as a sum of consecutive naturals, namely, 17036114 + 17036115.

It is an arithmetic number, because the mean of its divisors is an integer number (17036115).

Almost surely, 234072229 is an apocalyptic number.

It is an amenable number.

34072229 is a deficient number, since it is larger than the sum of its proper divisors (1).

34072229 is an equidigital number, since it uses as much as digits as its factorization.

34072229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 34072229 is about 5837.1421946017. The cubic root of 34072229 is about 324.1904236754.

The spelling of 34072229 in words is "thirty-four million, seventy-two thousand, two hundred twenty-nine".