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34065409 = 743311239
BaseRepresentation
bin1000000111110…
…0110000000001
32101002200221211
42001330300001
532210043114
63214050121
7562360030
oct201746001
971080854
1034065409
1118257934
12b4a9941
137099561
14474a717
152ecd6c4
hex207cc01

34065409 has 8 divisors (see below), whose sum is σ = 39025280. Its totient is φ = 29128896.

The previous prime is 34065403. The next prime is 34065431. The reversal of 34065409 is 90456043.

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

It is a cyclic number.

It is not a de Polignac number, because 34065409 - 29 = 34064897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34065403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589 + ... + 8650.

It is an arithmetic number, because the mean of its divisors is an integer number (4878160).

Almost surely, 234065409 is an apocalyptic number.

It is an amenable number.

34065409 is a deficient number, since it is larger than the sum of its proper divisors (4959871).

34065409 is a wasteful number, since it uses less digits than its factorization.

34065409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11679.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 34065409 is about 5836.5579753824. The cubic root of 34065409 is about 324.1687919214.

The spelling of 34065409 in words is "thirty-four million, sixty-five thousand, four hundred nine".

Divisors: 1 7 433 3031 11239 78673 4866487 34065409