Base | Representation |
---|---|
bin | 11101000001010… |
… | …11100011101100 |
3 | 121222002102221020 |
4 | 32200223203230 |
5 | 444310314134 |
6 | 40053534140 |
7 | 6014163030 |
oct | 1640534354 |
9 | 558072836 |
10 | 243448044 |
11 | 115469134 |
12 | 69644350 |
13 | 3b58a3c8 |
14 | 244921c0 |
15 | 1658cb49 |
hex | e82b8ec |
243448044 has 24 divisors (see below), whose sum is σ = 649195008. Its totient is φ = 69556560.
The previous prime is 243448039. The next prime is 243448057. The reversal of 243448044 is 440844342.
243448044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 243447996 and 243448014.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1449012 + ... + 1449179.
It is an arithmetic number, because the mean of its divisors is an integer number (27049792).
Almost surely, 2243448044 is an apocalyptic number.
It is an amenable number.
243448044 is an abundant number, since it is smaller than the sum of its proper divisors (405746964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243448044 is a wasteful number, since it uses less digits than its factorization.
243448044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2898205 (or 2898203 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 33.
The square root of 243448044 is about 15602.8216678907. The cubic root of 243448044 is about 624.4084378100.
The spelling of 243448044 in words is "two hundred forty-three million, four hundred forty-eight thousand, forty-four".
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