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304444324 = 22233326657
BaseRepresentation
bin10010001001010…
…111001110100100
3210012212101002201
4102021113032210
51110414204244
650113144244
710354506532
oct2211271644
9705771081
10304444324
1114693a588
1285b5b084
134b0c5992
142c60d152
151badaad4
hex122573a4

304444324 has 12 divisors (see below), whose sum is σ = 535065804. Its totient is φ = 151568384.

The previous prime is 304444289. The next prime is 304444331. The reversal of 304444324 is 423444403.

304444324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 84456100 + 219988224 = 9190^2 + 14832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304444292 and 304444301.

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, 162397 + ... + 164260.

It is an arithmetic number, because the mean of its divisors is an integer number (44588817).

Almost surely, 2304444324 is an apocalyptic number.

It is an amenable number.

304444324 is a deficient number, since it is larger than the sum of its proper divisors (230621480).

304444324 is a wasteful number, since it uses less digits than its factorization.

304444324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326894 (or 326892 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 304444324 is about 17448.3329862769. The cubic root of 304444324 is about 672.7225110029.

Adding to 304444324 its reverse (423444403), we get a palindrome (727888727).

The spelling of 304444324 in words is "three hundred four million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 233 466 932 326657 653314 1306628 76111081 152222162 304444324