Base | Representation |
---|---|
bin | 11011001000101… |
… | …11110010110000 |
3 | 120212100020020122 |
4 | 31210113302300 |
5 | 431233412243 |
6 | 34331025412 |
7 | 5432615642 |
oct | 1544276260 |
9 | 525306218 |
10 | 227638448 |
11 | 107550154 |
12 | 6429b268 |
13 | 3821340b |
14 | 22338892 |
15 | 14eb8668 |
hex | d917cb0 |
227638448 has 20 divisors (see below), whose sum is σ = 441783480. Its totient is φ = 113629824.
The previous prime is 227638447. The next prime is 227638469. The reversal of 227638448 is 844836722.
It is a happy number.
227638448 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 = 227638399 and 227638408.
It is not an unprimeable number, because it can be changed into a prime (227638441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 21401.
It is an arithmetic number, because the mean of its divisors is an integer number (22089174).
Almost surely, 2227638448 is an apocalyptic number.
It is an amenable number.
227638448 is a deficient number, since it is larger than the sum of its proper divisors (214145032).
227638448 is a wasteful number, since it uses less digits than its factorization.
227638448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23684 (or 23678 counting only the distinct ones).
The product of its digits is 516096, while the sum is 44.
The square root of 227638448 is about 15087.6919374701. The cubic root of 227638448 is about 610.5883850719.
The spelling of 227638448 in words is "two hundred twenty-seven million, six hundred thirty-eight thousand, four hundred forty-eight".
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