Search a number
-
+
808736348 = 22728883441
BaseRepresentation
bin110000001101000…
…101011001011100
32002100210001201002
4300031011121130
53124014030343
6212130005432
726020100630
oct6015053134
92070701632
10808736348
11385568652
121a6a16878
13cb721524
14795a0dc0
154b0008b8
hex3034565c

808736348 has 12 divisors (see below), whose sum is σ = 1617472752. Its totient is φ = 346601280.

The previous prime is 808736329. The next prime is 808736371. The reversal of 808736348 is 843637808.

808736348 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14441693 + ... + 14441748.

It is an arithmetic number, because the mean of its divisors is an integer number (134789396).

Almost surely, 2808736348 is an apocalyptic number.

It is an amenable number.

808736348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

808736348 is a wasteful number, since it uses less digits than its factorization.

808736348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28883452 (or 28883450 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 808736348 is about 28438.2901736374. The cubic root of 808736348 is about 931.6847512694.

The spelling of 808736348 in words is "eight hundred eight million, seven hundred thirty-six thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 28883441 57766882 115533764 202184087 404368174 808736348