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304013404 = 22312451721
BaseRepresentation
bin10010000111101…
…110000001011100
3210012001110222201
4102013232001130
51110311412104
650100021244
710351033312
oct2207560134
9705043881
10304013404
11146675852
1285991824
134aca47b6
142c53a0b2
151ba530a4
hex121ee05c

304013404 has 12 divisors (see below), whose sum is σ = 549185728. Its totient is φ = 147103200.

The previous prime is 304013389. The next prime is 304013417. The reversal of 304013404 is 404310403.

304013404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1225737 + ... + 1225984.

Almost surely, 2304013404 is an apocalyptic number.

It is an amenable number.

304013404 is a deficient number, since it is larger than the sum of its proper divisors (245172324).

304013404 is a wasteful number, since it uses less digits than its factorization.

304013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451756 (or 2451754 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304013404 is about 17435.9801559878. The cubic root of 304013404 is about 672.4049636528.

Adding to 304013404 its reverse (404310403), we get a palindrome (708323807).

The spelling of 304013404 in words is "three hundred four million, thirteen thousand, four hundred four".

Divisors: 1 2 4 31 62 124 2451721 4903442 9806884 76003351 152006702 304013404