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304330324 = 22723710513
BaseRepresentation
bin10010001000111…
…011011001010100
3210012122120201111
4102020323121110
51110402032244
650110504404
710353523264
oct2210733124
9705576644
10304330324
11146871971
1285b05104
134b085b1c
142c5bd7a4
151bab6e34
hex1223b654

304330324 has 12 divisors (see below), whose sum is σ = 532702324. Its totient is φ = 152129664.

The previous prime is 304330297. The next prime is 304330339. The reversal of 304330324 is 423033403.

It can be written as a sum of positive squares in 2 ways, for example, as 65318724 + 239011600 = 8082^2 + 15460^2 .

It is a super-2 number, since 2×3043303242 = 185233892211889952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304330295 and 304330304.

It is a congruent number.

It is an unprimeable number.

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, 23692 + ... + 34204.

Almost surely, 2304330324 is an apocalyptic number.

It is an amenable number.

304330324 is a deficient number, since it is larger than the sum of its proper divisors (228372000).

304330324 is a wasteful number, since it uses less digits than its factorization.

304330324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17754 (or 17752 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 304330324 is about 17445.0658926815. The cubic root of 304330324 is about 672.6385329326.

Adding to 304330324 its reverse (423033403), we get a palindrome (727363727).

The spelling of 304330324 in words is "three hundred four million, three hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 4 7237 10513 14474 21026 28948 42052 76082581 152165162 304330324