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304055306 = 2157968329
BaseRepresentation
bin10010000111111…
…000010000001010
3210012010121110122
4102013320100022
51110314232211
650100543242
710351266422
oct2207702012
9705117418
10304055306
111466a4285
12859b1b22
134acba8a9
142c54b482
151ba606db
hex121f840a

304055306 has 8 divisors (see below), whose sum is σ = 458988420. Its totient is φ = 151059168.

The previous prime is 304055291. The next prime is 304055317. The reversal of 304055306 is 603550403.

It can be written as a sum of positive squares in 2 ways, for example, as 271096225 + 32959081 = 16465^2 + 5741^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 483851 + ... + 484478.

Almost surely, 2304055306 is an apocalyptic number.

304055306 is a deficient number, since it is larger than the sum of its proper divisors (154933114).

304055306 is a wasteful number, since it uses less digits than its factorization.

304055306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968488.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 304055306 is about 17437.1817103568. The cubic root of 304055306 is about 672.4358546355.

The spelling of 304055306 in words is "three hundred four million, fifty-five thousand, three hundred six".

Divisors: 1 2 157 314 968329 1936658 152027653 304055306