Base | Representation |
---|---|
bin | 110000001010010… |
… | …001101001011101 |
3 | 2002022101122202101 |
4 | 300022101221131 |
5 | 3123322000333 |
6 | 212102125101 |
7 | 26010613255 |
oct | 6012215135 |
9 | 2068348671 |
10 | 808000093 |
11 | 38510547a |
12 | 1a6720791 |
13 | cb524384 |
14 | 7944c965 |
15 | 4ae0767d |
hex | 30291a5d |
808000093 has 8 divisors (see below), whose sum is σ = 823970880. Its totient is φ = 792156960.
The previous prime is 808000091. The next prime is 808000153. The reversal of 808000093 is 390000808.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 808000093 - 21 = 808000091 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 (808000091) 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, 19080 + ... + 44497.
It is an arithmetic number, because the mean of its divisors is an integer number (102996360).
Almost surely, 2808000093 is an apocalyptic number.
It is an amenable number.
808000093 is a deficient number, since it is larger than the sum of its proper divisors (15970787).
808000093 is a wasteful number, since it uses less digits than its factorization.
808000093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63827.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 808000093 is about 28425.3424429680. The cubic root of 808000093 is about 931.4019372952.
The spelling of 808000093 in words is "eight hundred eight million, ninety-three", and thus it is an aban number.
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