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325443020 = 225719122347
BaseRepresentation
bin10011011001011…
…101110111001100
3211200101012220012
4103121131313030
51131303134040
652143212352
711031135320
oct2331356714
9750335805
10325443020
11157782181
1290ba70b8
1352568846
1431317980
151d887865
hex1365ddcc

325443020 has 48 divisors (see below), whose sum is σ = 822178560. Its totient is φ = 105706944.

The previous prime is 325442989. The next prime is 325443043. The reversal of 325443020 is 20344523.

325443020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58514 + ... + 63833.

It is an arithmetic number, because the mean of its divisors is an integer number (17128720).

Almost surely, 2325443020 is an apocalyptic number.

It is an amenable number.

325443020 is an abundant number, since it is smaller than the sum of its proper divisors (496735540).

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

325443020 is a wasteful number, since it uses less digits than its factorization.

325443020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122382 (or 122380 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 325443020 is about 18040.0393569415. The cubic root of 325443020 is about 687.8466932389.

Adding to 325443020 its reverse (20344523), we get a palindrome (345787543).

The spelling of 325443020 in words is "three hundred twenty-five million, four hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 122347 244694 489388 611735 856429 1223470 1712858 2324593 2446940 3425716 4282145 4649186 8564290 9298372 11622965 16272151 17128580 23245930 32544302 46491860 65088604 81360755 162721510 325443020