Base | Representation |
---|---|
bin | 110001000111000… |
… | …110001110011101 |
3 | 2010102101200210220 |
4 | 301013012032131 |
5 | 3141412202333 |
6 | 213431551553 |
7 | 26263260240 |
oct | 6107061635 |
9 | 2112350726 |
10 | 823944093 |
11 | 393105435 |
12 | 1abb2b5b9 |
13 | 1019175ab |
14 | 7b5dd257 |
15 | 4c5068b3 |
hex | 311c639d |
823944093 has 16 divisors (see below), whose sum is σ = 1268480640. Its totient is φ = 465970176.
The previous prime is 823944073. The next prime is 823944103. The reversal of 823944093 is 390449328.
It is a happy number.
823944093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 823944093 - 28 = 823943837 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (823944053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200208 + ... + 204281.
It is an arithmetic number, because the mean of its divisors is an integer number (79280040).
Almost surely, 2823944093 is an apocalyptic number.
It is an amenable number.
823944093 is a deficient number, since it is larger than the sum of its proper divisors (444536547).
823944093 is a wasteful number, since it uses less digits than its factorization.
823944093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404596.
The product of its (nonzero) digits is 186624, while the sum is 42.
The square root of 823944093 is about 28704.4263659806. The cubic root of 823944093 is about 937.4884262393.
The spelling of 823944093 in words is "eight hundred twenty-three million, nine hundred forty-four thousand, ninety-three".
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