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34447613 is a prime number
BaseRepresentation
bin1000001101101…
…0000011111101
32101211010020112
42003122003331
532304310423
63230155405
7565541234
oct203320375
971733215
1034447613
1118499002
12b652b65
1371a1505
144809b1b
153056a78
hex20da0fd

34447613 has 2 divisors, whose sum is σ = 34447614. Its totient is φ = 34447612.

The previous prime is 34447579. The next prime is 34447631. The reversal of 34447613 is 31674443.

34447613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (34447631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26399044 + 8048569 = 5138^2 + 2837^2 .

It is a cyclic number.

It is not a de Polignac number, because 34447613 - 218 = 34185469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34447613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34441613) 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, 17223806 + 17223807.

It is an arithmetic number, because the mean of its divisors is an integer number (17223807).

Almost surely, 234447613 is an apocalyptic number.

It is an amenable number.

34447613 is a deficient number, since it is larger than the sum of its proper divisors (1).

34447613 is an equidigital number, since it uses as much as digits as its factorization.

34447613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 34447613 is about 5869.2088904724. The cubic root of 34447613 is about 325.3766457785.

The spelling of 34447613 in words is "thirty-four million, four hundred forty-seven thousand, six hundred thirteen".