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974341009 = 17223725621
BaseRepresentation
bin111010000100110…
…100001110010001
32111220101122121001
4322010310032101
53443412403014
6240403302001
733100522225
oct7204641621
92456348531
10974341009
1145aa98904
1223237a901
13126b25055
149358c785
155a813974
hex3a134391

974341009 has 8 divisors (see below), whose sum is σ = 1032156648. Its totient is φ = 916581120.

The previous prime is 974341003. The next prime is 974341051. The reversal of 974341009 is 900143479.

It can be written as a sum of positive squares in 4 ways, for example, as 243828225 + 730512784 = 15615^2 + 27028^2 .

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 974341009 - 213 = 974332817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974341003) 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, 25219 + ... + 50839.

It is an arithmetic number, because the mean of its divisors is an integer number (129019581).

Almost surely, 2974341009 is an apocalyptic number.

It is an amenable number.

974341009 is a deficient number, since it is larger than the sum of its proper divisors (57815639).

974341009 is a wasteful number, since it uses less digits than its factorization.

974341009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27875.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 974341009 is about 31214.4359071248. The cubic root of 974341009 is about 991.3727882551.

The spelling of 974341009 in words is "nine hundred seventy-four million, three hundred forty-one thousand, nine".

Divisors: 1 17 2237 25621 38029 435557 57314177 974341009