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324147304 = 231310093089
BaseRepresentation
bin10011010100100…
…001100001101000
3211120221101111201
4103110201201220
51130440203204
652055333544
711014130605
oct2324414150
9746841451
10324147304
11156a77738
12906812b4
1352203b50
143109b6ac
151d6cd9a4
hex13521868

324147304 has 32 divisors (see below), whose sum is σ = 655389000. Its totient is φ = 149409792.

The previous prime is 324147301. The next prime is 324147323. The reversal of 324147304 is 403741423.

It can be written as a sum of positive squares in 4 ways, for example, as 265624804 + 58522500 = 16298^2 + 7650^2 .

It is not an unprimeable number, because it can be changed into a prime (324147301) 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 7 ways as a sum of consecutive naturals, for example, 103392 + ... + 106480.

Almost surely, 2324147304 is an apocalyptic number.

It is an amenable number.

324147304 is an abundant number, since it is smaller than the sum of its proper divisors (331241696).

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

324147304 is a wasteful number, since it uses less digits than its factorization.

324147304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4113 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 324147304 is about 18004.0913128100. The cubic root of 324147304 is about 686.9326167908.

Adding to 324147304 its reverse (403741423), we get a palindrome (727888727).

The spelling of 324147304 in words is "three hundred twenty-four million, one hundred forty-seven thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 1009 2018 3089 4036 6178 8072 12356 13117 24712 26234 40157 52468 80314 104936 160628 321256 3116801 6233602 12467204 24934408 40518413 81036826 162073652 324147304