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304053742 = 2383396937
BaseRepresentation
bin10010000111110…
…111110111101110
3210012010112022201
4102013313313232
51110314204432
650100532114
710351262026
oct2207676756
9705115281
10304053742
111466a3093
12859b103a
134acb9c75
142c54aa86
151ba5eee7
hex121f7dee

304053742 has 8 divisors (see below), whose sum is σ = 457272576. Its totient is φ = 151629552.

The previous prime is 304053703. The next prime is 304053749. The reversal of 304053742 is 247350403.

304053742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 304053742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304053749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197703 + ... + 199234.

It is an arithmetic number, because the mean of its divisors is an integer number (57159072).

Almost surely, 2304053742 is an apocalyptic number.

304053742 is a deficient number, since it is larger than the sum of its proper divisors (153218834).

304053742 is a wasteful number, since it uses less digits than its factorization.

304053742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397322.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 304053742 is about 17437.1368636024. The cubic root of 304053742 is about 672.4347016748.

The spelling of 304053742 in words is "three hundred four million, fifty-three thousand, seven hundred forty-two".

Divisors: 1 2 383 766 396937 793874 152026871 304053742