Base | Representation |
---|---|
bin | 11111011111001… |
… | …111110010111100 |
3 | 1100211001122120221 |
4 | 133133033302330 |
5 | 2040220103420 |
6 | 124230551124 |
7 | 16043230045 |
oct | 3737176274 |
9 | 1324048527 |
10 | 528284860 |
11 | 251226264 |
12 | 128b084a4 |
13 | 855a94bc |
14 | 502398cc |
15 | 315a3caa |
hex | 1f7cfcbc |
528284860 has 48 divisors (see below), whose sum is σ = 1178888256. Its totient is φ = 198167552.
The previous prime is 528284849. The next prime is 528284863. The reversal of 528284860 is 68482825.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (528284863) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96969 + ... + 102271.
It is an arithmetic number, because the mean of its divisors is an integer number (24560172).
Almost surely, 2528284860 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 528284860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589444128).
528284860 is an abundant number, since it is smaller than the sum of its proper divisors (650603396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528284860 is a wasteful number, since it uses less digits than its factorization.
528284860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5622 (or 5620 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 43.
The square root of 528284860 is about 22984.4482204816. The cubic root of 528284860 is about 808.3933299665.
The spelling of 528284860 in words is "five hundred twenty-eight million, two hundred eighty-four thousand, eight hundred sixty".
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