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304013044 = 22149510089
BaseRepresentation
bin10010000111101…
…101111011110100
3210012001110111101
4102013231323310
51110311404134
650100015444
710351032256
oct2207557364
9705043441
10304013044
11146675555
1285991584
134aca459a
142c539cd6
151ba52e14
hex121edef4

304013044 has 12 divisors (see below), whose sum is σ = 535594500. Its totient is φ = 150986048.

The previous prime is 304013029. The next prime is 304013071. The reversal of 304013044 is 440310403.

It can be written as a sum of positive squares in 2 ways, for example, as 69923044 + 234090000 = 8362^2 + 15300^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254449 + ... + 255640.

It is an arithmetic number, because the mean of its divisors is an integer number (44632875).

Almost surely, 2304013044 is an apocalyptic number.

It is an amenable number.

304013044 is a deficient number, since it is larger than the sum of its proper divisors (231581456).

304013044 is a wasteful number, since it uses less digits than its factorization.

304013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510242 (or 510240 counting only the distinct ones).

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

The square root of 304013044 is about 17435.9698325043. The cubic root of 304013044 is about 672.4046982414.

Adding to 304013044 its reverse (440310403), we get a palindrome (744323447).

The spelling of 304013044 in words is "three hundred four million, thirteen thousand, forty-four".

Divisors: 1 2 4 149 298 596 510089 1020178 2040356 76003261 152006522 304013044