Base | Representation |
---|---|
bin | 11000111010110… |
… | …00010101100000 |
3 | 112120022202010101 |
4 | 30131120111200 |
5 | 412002402243 |
6 | 32424112144 |
7 | 5115466246 |
oct | 1435302540 |
9 | 476282111 |
10 | 209028448 |
11 | a7a9a192 |
12 | 5a005654 |
13 | 343c8895 |
14 | 1da92796 |
15 | 1353e54d |
hex | c758560 |
209028448 has 24 divisors (see below), whose sum is σ = 412556760. Its totient is φ = 104252160.
The previous prime is 209028431. The next prime is 209028451. The reversal of 209028448 is 844820902.
209028448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103 + ... + 21073.
It is an arithmetic number, because the mean of its divisors is an integer number (17189865).
Almost surely, 2209028448 is an apocalyptic number.
It is an amenable number.
209028448 is a deficient number, since it is larger than the sum of its proper divisors (203528312).
209028448 is a wasteful number, since it uses less digits than its factorization.
209028448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16390 (or 16382 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The square root of 209028448 is about 14457.8161559760. The cubic root of 209028448 is about 593.4741384745.
The spelling of 209028448 in words is "two hundred nine million, twenty-eight thousand, four hundred forty-eight".
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