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304222334 = 213234311831
BaseRepresentation
bin10010001000100…
…001000001111110
3210012110002120212
4102020201001332
51110340103314
650104312422
710352563403
oct2210410176
9705402525
10304222334
111467a8819
1285a72712
134b048920
142c5922aa
151ba94e3e
hex1222107e

304222334 has 32 divisors (see below), whose sum is σ = 524772864. Its totient is φ = 131171040.

The previous prime is 304222333. The next prime is 304222363. The reversal of 304222334 is 433222403.

304222334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19799 + ... + 31629.

It is an arithmetic number, because the mean of its divisors is an integer number (16399152).

Almost surely, 2304222334 is an apocalyptic number.

304222334 is a deficient number, since it is larger than the sum of its proper divisors (220550530).

304222334 is a wasteful number, since it uses less digits than its factorization.

304222334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11912.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 304222334 is about 17441.9704735446. The cubic root of 304222334 is about 672.5589627825.

Adding to 304222334 its reverse (433222403), we get a palindrome (737444737).

The spelling of 304222334 in words is "three hundred four million, two hundred twenty-two thousand, three hundred thirty-four".

Divisors: 1 2 13 23 26 43 46 86 299 559 598 989 1118 1978 11831 12857 23662 25714 153803 272113 307606 508733 544226 1017466 3537469 6613529 7074938 11700859 13227058 23401718 152111167 304222334