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304422314 = 2721744451
BaseRepresentation
bin10010001001010…
…001110110101010
3210012211020220112
4102021101312222
51110413003224
650112454322
710354355420
oct2211216652
9705736815
10304422314
11146924a99
1285b4a3a2
134b0b8961
142c605110
151bad430e
hex12251daa

304422314 has 8 divisors (see below), whose sum is σ = 521866848. Its totient is φ = 130466700.

The previous prime is 304422311. The next prime is 304422331. The reversal of 304422314 is 413224403.

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

It is a super-2 number, since 2×3044223142 = 185345890522229192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304422314.

It is not an unprimeable number, because it can be changed into a prime (304422311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10872212 + ... + 10872239.

It is an arithmetic number, because the mean of its divisors is an integer number (65233356).

Almost surely, 2304422314 is an apocalyptic number.

304422314 is a deficient number, since it is larger than the sum of its proper divisors (217444534).

304422314 is a wasteful number, since it uses less digits than its factorization.

304422314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744460.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 304422314 is about 17447.7022555980. The cubic root of 304422314 is about 672.7062989753.

Adding to 304422314 its reverse (413224403), we get a palindrome (717646717).

The spelling of 304422314 in words is "three hundred four million, four hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 7 14 21744451 43488902 152211157 304422314