Search a number
-
+
304054227 = 32235932477
BaseRepresentation
bin10010000111110…
…111111111010011
3210012010112222200
4102013313333103
51110314213402
650100534243
710351263321
oct2207677723
9705115880
10304054227
111466a3494
12859b1383
134acba259
142c54ad11
151ba6021c
hex121f7fd3

304054227 has 24 divisors (see below), whose sum is σ = 459242784. Its totient is φ = 193484544.

The previous prime is 304054213. The next prime is 304054243. The reversal of 304054227 is 722450403.

304054227 is a `hidden beast` number, since 30 + 405 + 4 + 227 = 666.

It is not a de Polignac number, because 304054227 - 24 = 304054211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304054227.

It is not an unprimeable number, because it can be changed into a prime (304054277) 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 23 ways as a sum of consecutive naturals, for example, 121513 + ... + 123989.

It is an arithmetic number, because the mean of its divisors is an integer number (19135116).

Almost surely, 2304054227 is an apocalyptic number.

304054227 is a deficient number, since it is larger than the sum of its proper divisors (155188557).

304054227 is a wasteful number, since it uses less digits than its factorization.

304054227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 304054227 is about 17437.1507706965. The cubic root of 304054227 is about 672.4350592110.

The spelling of 304054227 in words is "three hundred four million, fifty-four thousand, two hundred twenty-seven".

Divisors: 1 3 9 23 69 207 593 1779 2477 5337 7431 13639 22293 40917 56971 122751 170913 512739 1468861 4406583 13219749 33783803 101351409 304054227