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808035250 = 25311293831
BaseRepresentation
bin110000001010011…
…010001110110010
32002022110102222111
4300022122032302
53123324112000
6212102555534
726011120621
oct6012321662
92068412874
10808035250
11385129930
121a6738baa
13cb537389
147945b6b8
154ae12cba
hex3029a3b2

808035250 has 32 divisors (see below), whose sum is σ = 1650160512. Its totient is φ = 293830000.

The previous prime is 808035199. The next prime is 808035251. The reversal of 808035250 is 52530808.

It is not an unprimeable number, because it can be changed into a prime (808035251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 144166 + ... + 149665.

It is an arithmetic number, because the mean of its divisors is an integer number (51567516).

Almost surely, 2808035250 is an apocalyptic number.

808035250 is an abundant number, since it is smaller than the sum of its proper divisors (842125262).

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

808035250 is a wasteful number, since it uses less digits than its factorization.

808035250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293859 (or 293849 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 808035250 is about 28425.9608456777. The cubic root of 808035250 is about 931.4154458840.

The spelling of 808035250 in words is "eight hundred eight million, thirty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 293831 587662 1469155 2938310 3232141 6464282 7345775 14691550 16160705 32321410 36728875 73457750 80803525 161607050 404017625 808035250