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808295925 = 352197227241
BaseRepresentation
bin110000001011011…
…001110111110101
32002022221200120010
4300023121313311
53123410432200
6212112330433
726013254613
oct6013316765
92068850503
10808295925
11385297768
121a6843a19
13cb5c8c18
14794c86b3
154ae65150
hex302d9df5

808295925 has 48 divisors (see below), whose sum is σ = 1354681152. Its totient is φ = 425241600.

The previous prime is 808295911. The next prime is 808295941. The reversal of 808295925 is 529592808.

It is not a de Polignac number, because 808295925 - 24 = 808295909 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 3353805 + ... + 3354045.

It is an arithmetic number, because the mean of its divisors is an integer number (28222524).

Almost surely, 2808295925 is an apocalyptic number.

It is an amenable number.

808295925 is a deficient number, since it is larger than the sum of its proper divisors (546385227).

808295925 is a wasteful number, since it uses less digits than its factorization.

808295925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 808295925 is about 28430.5456331742. The cubic root of 808295925 is about 931.5155944097.

The spelling of 808295925 in words is "eight hundred eight million, two hundred ninety-five thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 197 227 241 591 681 723 985 1135 1205 2955 3405 3615 4925 5675 6025 14775 17025 18075 44719 47477 54707 134157 142431 164121 223595 237385 273535 670785 712155 820605 1117975 1186925 1367675 3353925 3560775 4103025 10777279 32331837 53886395 161659185 269431975 808295925