Base | Representation |
---|---|
bin | 11111011111010… |
… | …001110101100100 |
3 | 1100211002002001120 |
4 | 133133101311210 |
5 | 2040220340340 |
6 | 124231053540 |
7 | 16043263320 |
oct | 3737216544 |
9 | 1324062046 |
10 | 528293220 |
11 | 251231574 |
12 | 128b112b0 |
13 | 855b0250 |
14 | 5023c980 |
15 | 315a64d0 |
hex | 1f7d1d64 |
528293220 has 96 divisors (see below), whose sum is σ = 1820598528. Its totient is φ = 111462912.
The previous prime is 528293209. The next prime is 528293239. The reversal of 528293220 is 22392825.
528293220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42919 + ... + 53838.
It is an arithmetic number, because the mean of its divisors is an integer number (18964568).
Almost surely, 2528293220 is an apocalyptic number.
It is an amenable number.
528293220 is an abundant number, since it is smaller than the sum of its proper divisors (1292305308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528293220 is a wasteful number, since it uses less digits than its factorization.
528293220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96789 (or 96787 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 528293220 is about 22984.6300818612. The cubic root of 528293220 is about 808.3975941638.
The spelling of 528293220 in words is "five hundred twenty-eight million, two hundred ninety-three thousand, two hundred twenty".
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