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34430293 is a prime number
BaseRepresentation
bin1000001101010…
…1110101010101
32101210020111001
42003111311111
532303232133
63225543301
7565436602
oct203256525
971706431
1034430293
1118486a97
12b644b31
137196671
1448036a9
15305187d
hex20d5d55

34430293 has 2 divisors, whose sum is σ = 34430294. Its totient is φ = 34430292.

The previous prime is 34430267. The next prime is 34430303. The reversal of 34430293 is 39203443.

34430293 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., 23261329 + 11168964 = 4823^2 + 3342^2 .

It is an emirp because it is prime and its reverse (39203443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34430293 - 221 = 32333141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34430203) 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, 17215146 + 17215147.

It is an arithmetic number, because the mean of its divisors is an integer number (17215147).

Almost surely, 234430293 is an apocalyptic number.

It is an amenable number.

34430293 is a deficient number, since it is larger than the sum of its proper divisors (1).

34430293 is an equidigital number, since it uses as much as digits as its factorization.

34430293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 34430293 is about 5867.7332079773. The cubic root of 34430293 is about 325.3221043287.

The spelling of 34430293 in words is "thirty-four million, four hundred thirty thousand, two hundred ninety-three".