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34845609 = 343270121
BaseRepresentation
bin1000010011101…
…1001110101001
32102120100012010
42010323032221
532410024414
63242510133
7602116461
oct204731651
972510163
1034845609
1118740027
12b805349
1372b0706
1448b0ba1
1530d4959
hex213b3a9

34845609 has 8 divisors (see below), whose sum is σ = 47541472. Its totient is φ = 22690080.

The previous prime is 34845589. The next prime is 34845619. The reversal of 34845609 is 90654843.

34845609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34845609 - 28 = 34845353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34845619) 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 in 7 ways as a sum of consecutive naturals, for example, 134932 + ... + 135189.

It is an arithmetic number, because the mean of its divisors is an integer number (5942684).

Almost surely, 234845609 is an apocalyptic number.

It is an amenable number.

34845609 is a deficient number, since it is larger than the sum of its proper divisors (12695863).

34845609 is a wasteful number, since it uses less digits than its factorization.

34845609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270167.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 34845609 is about 5903.0169405144. The cubic root of 34845609 is about 326.6249475854.

The spelling of 34845609 in words is "thirty-four million, eight hundred forty-five thousand, six hundred nine".

Divisors: 1 3 43 129 270121 810363 11615203 34845609