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304064417 is a prime number
BaseRepresentation
bin10010000111111…
…010011110100001
3210012011001222002
4102013322132201
51110320030132
650101053345
710351335116
oct2207723641
9705131862
10304064417
11146700108
12859b7255
134acc1a97
142c55090d
151ba63262
hex121fa7a1

304064417 has 2 divisors, whose sum is σ = 304064418. Its totient is φ = 304064416.

The previous prime is 304064407. The next prime is 304064473. The reversal of 304064417 is 714460403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268435456 + 35628961 = 16384^2 + 5969^2 .

It is an emirp because it is prime and its reverse (714460403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304064417 - 212 = 304060321 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304064417.

It is not a weakly prime, because it can be changed into another prime (304064407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152032208 + 152032209.

It is an arithmetic number, because the mean of its divisors is an integer number (152032209).

Almost surely, 2304064417 is an apocalyptic number.

It is an amenable number.

304064417 is a deficient number, since it is larger than the sum of its proper divisors (1).

304064417 is an equidigital number, since it uses as much as digits as its factorization.

304064417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 304064417 is about 17437.4429604802. The cubic root of 304064417 is about 672.4425710692.

The spelling of 304064417 in words is "three hundred four million, sixty-four thousand, four hundred seventeen".