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304243314 = 23194756783
BaseRepresentation
bin10010001000100…
…110001001110010
3210012111011100220
4102020212021302
51110341241224
650104553510
710353011514
oct2210461162
9705434326
10304243314
11146812561
1285a82896
134b05533b
142c599bb4
151ba9b279
hex12226272

304243314 has 32 divisors (see below), whose sum is σ = 654151680. Its totient is φ = 94030992.

The previous prime is 304243309. The next prime is 304243337. The reversal of 304243314 is 413342403.

It is a super-2 number, since 2×3042433142 = 185127988227405192, which contains 22 as substring.

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, 23034 + ... + 33749.

It is an arithmetic number, because the mean of its divisors is an integer number (20442240).

Almost surely, 2304243314 is an apocalyptic number.

304243314 is an abundant number, since it is smaller than the sum of its proper divisors (349908366).

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

304243314 is a wasteful number, since it uses less digits than its factorization.

304243314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56854.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 304243314 is about 17442.5718860494. The cubic root of 304243314 is about 672.5744229259.

Adding to 304243314 its reverse (413342403), we get a palindrome (717585717).

The spelling of 304243314 in words is "three hundred four million, two hundred forty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 19 38 47 57 94 114 141 282 893 1786 2679 5358 56783 113566 170349 340698 1078877 2157754 2668801 3236631 5337602 6473262 8006403 16012806 50707219 101414438 152121657 304243314