Search a number
-
+
808808001 = 31028926203
BaseRepresentation
bin110000001101010…
…110111001000001
32002100220200222220
4300031112321001
53124023324001
6212131321253
726020516551
oct6015267101
92070820886
10808808001
11385607471
121a6a50229
13cb748021
14795bd161
154b016c36
hex30356e41

808808001 has 8 divisors (see below), whose sum is σ = 1078556640. Its totient is φ = 539132352.

The previous prime is 808807969. The next prime is 808808023. The reversal of 808808001 is 100808808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 808808001 - 25 = 808807969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (808808051) 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 7 ways as a sum of consecutive naturals, for example, 17766 + ... + 43968.

It is an arithmetic number, because the mean of its divisors is an integer number (134819580).

Almost surely, 2808808001 is an apocalyptic number.

It is an amenable number.

808808001 is a deficient number, since it is larger than the sum of its proper divisors (269748639).

808808001 is a wasteful number, since it uses less digits than its factorization.

808808001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36495.

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 808808001 is about 28439.5499436964. The cubic root of 808808001 is about 931.7122658136.

The spelling of 808808001 in words is "eight hundred eight million, eight hundred eight thousand, one".

Divisors: 1 3 10289 26203 30867 78609 269602667 808808001