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304122234 = 23137353411
BaseRepresentation
bin10010001000001…
…000100101111010
3210012021000021110
4102020020211322
51110323402414
650102221150
710351665513
oct2210104572
9705230243
10304122234
1114673a599
1285a247b6
134b0121b0
142c567a0a
151ba75459
hex1220897a

304122234 has 32 divisors (see below), whose sum is σ = 664017984. Its totient is φ = 92292480.

The previous prime is 304122199. The next prime is 304122241. The reversal of 304122234 is 432221403.

It is a self number, because there is not a number n which added to its sum of digits gives 304122234.

It is an unprimeable number.

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, 21012 + ... + 32399.

It is an arithmetic number, because the mean of its divisors is an integer number (20750562).

Almost surely, 2304122234 is an apocalyptic number.

304122234 is an abundant number, since it is smaller than the sum of its proper divisors (359895750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304122234 is a wasteful number, since it uses less digits than its factorization.

304122234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53502.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304122234 is about 17439.1007222276. The cubic root of 304122234 is about 672.4851893939.

Adding to 304122234 its reverse (432221403), we get a palindrome (736343637).

The spelling of 304122234 in words is "three hundred four million, one hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 73 78 146 219 438 949 1898 2847 5694 53411 106822 160233 320466 694343 1388686 2083029 3899003 4166058 7798006 11697009 23394018 50687039 101374078 152061117 304122234