Base | Representation |
---|---|
bin | 11011010010100… |
… | …10110110001100 |
3 | 120221202210102110 |
4 | 31221102312030 |
5 | 432101211113 |
6 | 34414424020 |
7 | 5446602135 |
oct | 1551226614 |
9 | 527683373 |
10 | 228928908 |
11 | 10825174a |
12 | 64802010 |
13 | 385758c0 |
14 | 22592c8c |
15 | 15170bc3 |
hex | da52d8c |
228928908 has 24 divisors (see below), whose sum is σ = 575257648. Its totient is φ = 70439616.
The previous prime is 228928907. The next prime is 228928937. The reversal of 228928908 is 809829822.
228928908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (228928907) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733591 + ... + 733902.
Almost surely, 2228928908 is an apocalyptic number.
It is an amenable number.
228928908 is an abundant number, since it is smaller than the sum of its proper divisors (346328740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228928908 is a wasteful number, since it uses less digits than its factorization.
228928908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1467513 (or 1467511 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 48.
The square root of 228928908 is about 15130.3968222912. The cubic root of 228928908 is about 611.7400001995.
The spelling of 228928908 in words is "two hundred twenty-eight million, nine hundred twenty-eight thousand, nine hundred eight".
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