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34430237 is a prime number
BaseRepresentation
bin1000001101010…
…1110100011101
32101210020101222
42003111310131
532303231422
63225543125
7565436462
oct203256435
971706358
1034430237
1118486a46
12b644aa5
13719662a
144803669
153051842
hex20d5d1d

34430237 has 2 divisors, whose sum is σ = 34430238. Its totient is φ = 34430236.

The previous prime is 34430213. The next prime is 34430251. The reversal of 34430237 is 73203443.

34430237 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., 33016516 + 1413721 = 5746^2 + 1189^2 .

It is an emirp because it is prime and its reverse (73203443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34430237 - 214 = 34413853 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 (34430267) 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, 17215118 + 17215119.

It is an arithmetic number, because the mean of its divisors is an integer number (17215119).

Almost surely, 234430237 is an apocalyptic number.

It is an amenable number.

34430237 is a deficient number, since it is larger than the sum of its proper divisors (1).

34430237 is an equidigital number, since it uses as much as digits as its factorization.

34430237 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 26.

The square root of 34430237 is about 5867.7284361156. The cubic root of 34430237 is about 325.3219279526.

The spelling of 34430237 in words is "thirty-four million, four hundred thirty thousand, two hundred thirty-seven".