Base | Representation |
---|---|
bin | 11000000111101111001 |
3 | 1111011012211 |
4 | 3000331321 |
5 | 200243033 |
6 | 24535121 |
7 | 6501232 |
oct | 3007571 |
9 | 1434184 |
10 | 790393 |
11 | 49a91a |
12 | 3214a1 |
13 | 2189b6 |
14 | 168089 |
15 | 1092cd |
hex | c0f79 |
790393 has 4 divisors (see below), whose sum is σ = 792180. Its totient is φ = 788608.
The previous prime is 790379. The next prime is 790397. The reversal of 790393 is 393097.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 71289 = 848^2 + 267^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-790393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (790397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321 + ... + 1297.
It is an arithmetic number, because the mean of its divisors is an integer number (198045).
2790393 is an apocalyptic number.
It is an amenable number.
790393 is a deficient number, since it is larger than the sum of its proper divisors (1787).
790393 is an equidigital number, since it uses as much as digits as its factorization.
790393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1786.
The product of its (nonzero) digits is 5103, while the sum is 31.
The square root of 790393 is about 889.0404940159. The cubic root of 790393 is about 92.4586813270.
The spelling of 790393 in words is "seven hundred ninety thousand, three hundred ninety-three".
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