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304070325 = 35213311867
BaseRepresentation
bin10010000111111…
…011111010110101
3210012011101001220
4102013323322311
51110320222300
650101140553
710351361256
oct2207737265
9705141056
10304070325
11146704599
12859ba759
134acc4690
142c552b2d
151ba64da0
hex121fbeb5

304070325 has 24 divisors (see below), whose sum is σ = 541402848. Its totient is φ = 149695680.

The previous prime is 304070311. The next prime is 304070383. The reversal of 304070325 is 523070403.

It is not a de Polignac number, because 304070325 - 25 = 304070293 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 304070295 and 304070304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154959 + ... + 156908.

It is an arithmetic number, because the mean of its divisors is an integer number (22558452).

Almost surely, 2304070325 is an apocalyptic number.

It is an amenable number.

304070325 is a deficient number, since it is larger than the sum of its proper divisors (237332523).

304070325 is a wasteful number, since it uses less digits than its factorization.

304070325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311893 (or 311888 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 304070325 is about 17437.6123652294. The cubic root of 304070325 is about 672.4469262483.

The spelling of 304070325 in words is "three hundred four million, seventy thousand, three hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 311867 935601 1559335 4054271 4678005 7796675 12162813 20271355 23390025 60814065 101356775 304070325