Base | Representation |
---|---|
bin | 11011001011101… |
… | …10010010111000 |
3 | 120220001220012221 |
4 | 31211312102320 |
5 | 431333304103 |
6 | 34343213424 |
7 | 5436120313 |
oct | 1545662270 |
9 | 526056187 |
10 | 228025528 |
11 | 107794a55 |
12 | 64447274 |
13 | 3831a663 |
14 | 223d997a |
15 | 150431bd |
hex | d9764b8 |
228025528 has 16 divisors (see below), whose sum is σ = 429468480. Its totient is φ = 113500608.
The previous prime is 228025507. The next prime is 228025531. The reversal of 228025528 is 825520822.
It is a junction number, because it is equal to n+sod(n) for n = 228025493 and 228025502.
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, 62125 + ... + 65692.
It is an arithmetic number, because the mean of its divisors is an integer number (26841780).
Almost surely, 2228025528 is an apocalyptic number.
It is an amenable number.
228025528 is a deficient number, since it is larger than the sum of its proper divisors (201442952).
228025528 is a wasteful number, since it uses less digits than its factorization.
228025528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128046 (or 128042 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 34.
The square root of 228025528 is about 15100.5141634317. The cubic root of 228025528 is about 610.9342737946.
The spelling of 228025528 in words is "two hundred twenty-eight million, twenty-five thousand, five hundred twenty-eight".
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