Base | Representation |
---|---|
bin | 110000001010010… |
… | …001110100011101 |
3 | 2002022101200201110 |
4 | 300022101310131 |
5 | 3123322011142 |
6 | 212102132233 |
7 | 26010615312 |
oct | 6012216435 |
9 | 2068350643 |
10 | 808000797 |
11 | 385105a5a |
12 | 1a6721079 |
13 | cb5247a6 |
14 | 7944cd09 |
15 | 4ae0799c |
hex | 30291d1d |
808000797 has 16 divisors (see below), whose sum is σ = 1087373312. Its totient is φ = 533660400.
The previous prime is 808000789. The next prime is 808000801. The reversal of 808000797 is 797000808.
It is not a de Polignac number, because 808000797 - 23 = 808000789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808000727) 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, 413172 + ... + 415122.
It is an arithmetic number, because the mean of its divisors is an integer number (67960832).
Almost surely, 2808000797 is an apocalyptic number.
It is an amenable number.
808000797 is a deficient number, since it is larger than the sum of its proper divisors (279372515).
808000797 is a wasteful number, since it uses less digits than its factorization.
808000797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3168.
The product of its (nonzero) digits is 28224, while the sum is 39.
The square root of 808000797 is about 28425.3548262814. The cubic root of 808000797 is about 931.4022078013.
The spelling of 808000797 in words is "eight hundred eight million, seven hundred ninety-seven", and thus it is an aban number.
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