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34189073 = 376731373
BaseRepresentation
bin1000001001101…
…0111100010001
32101022222120222
42002122330101
532223022243
63220442425
7563413412
oct202327421
971288528
1034189073
1118331836
12b549415
137110929
14477d809
153005168
hex209af11

34189073 has 8 divisors (see below), whose sum is σ = 35190888. Its totient is φ = 33191424.

The previous prime is 34189061. The next prime is 34189079. The reversal of 34189073 is 37098143.

It can be written as a sum of positive squares in 4 ways, for example, as 19998784 + 14190289 = 4472^2 + 3767^2 .

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 34189073 - 26 = 34189009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34189079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24215 + ... + 25587.

It is an arithmetic number, because the mean of its divisors is an integer number (4398861).

Almost surely, 234189073 is an apocalyptic number.

It is an amenable number.

34189073 is a deficient number, since it is larger than the sum of its proper divisors (1001815).

34189073 is a wasteful number, since it uses less digits than its factorization.

34189073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 34189073 is about 5847.1422934627. The cubic root of 34189073 is about 324.5605832740.

The spelling of 34189073 in words is "thirty-four million, one hundred eighty-nine thousand, seventy-three".

Divisors: 1 37 673 1373 24901 50801 924029 34189073