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323020244 = 22137589453
BaseRepresentation
bin10011010000001…
…110010111010100
3211111211010110202
4103100032113110
51130143121434
652015240032
711001424661
oct2320162724
9744733422
10323020244
11156377988
1290219018
1351bcab51
1430c86a68
151d559a7e
hex1340e5d4

323020244 has 12 divisors (see below), whose sum is σ = 569412564. Its totient is φ = 160330944.

The previous prime is 323020231. The next prime is 323020283. The reversal of 323020244 is 442020323.

It can be written as a sum of positive squares in 2 ways, for example, as 67404100 + 255616144 = 8210^2 + 15988^2 .

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, 294179 + ... + 295274.

It is an arithmetic number, because the mean of its divisors is an integer number (47451047).

Almost surely, 2323020244 is an apocalyptic number.

It is an amenable number.

323020244 is a deficient number, since it is larger than the sum of its proper divisors (246392320).

323020244 is a wasteful number, since it uses less digits than its factorization.

323020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589594 (or 589592 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 323020244 is about 17972.7639499327. The cubic root of 323020244 is about 686.1355374824.

Adding to 323020244 its reverse (442020323), we get a palindrome (765040567).

The spelling of 323020244 in words is "three hundred twenty-three million, twenty thousand, two hundred forty-four".

Divisors: 1 2 4 137 274 548 589453 1178906 2357812 80755061 161510122 323020244