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304133404 = 22437317387
BaseRepresentation
bin10010001000001…
…011010100011100
3210012021120121011
4102020023110130
51110324232104
650102345004
710352043211
oct2210132434
9705246534
10304133404
11146747a23
1285a2b164
134b0172c3
142c56bb08
151ba78904
hex1220b51c

304133404 has 12 divisors (see below), whose sum is σ = 532385784. Its totient is φ = 152023184.

The previous prime is 304133369. The next prime is 304133419. The reversal of 304133404 is 404331403.

It is a congruent number.

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, 8799 + ... + 26185.

It is an arithmetic number, because the mean of its divisors is an integer number (44365482).

Almost surely, 2304133404 is an apocalyptic number.

It is an amenable number.

304133404 is a deficient number, since it is larger than the sum of its proper divisors (228252380).

304133404 is a wasteful number, since it uses less digits than its factorization.

304133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21764 (or 21762 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 304133404 is about 17439.4209766265. The cubic root of 304133404 is about 672.4934224515.

Adding to 304133404 its reverse (404331403), we get a palindrome (708464807).

The spelling of 304133404 in words is "three hundred four million, one hundred thirty-three thousand, four hundred four".

Divisors: 1 2 4 4373 8746 17387 17492 34774 69548 76033351 152066702 304133404