Base | Representation |
---|---|
bin | 11111011111001… |
… | …101011001010100 |
3 | 1100211001011002210 |
4 | 133133031121110 |
5 | 2040214300103 |
6 | 124230433420 |
7 | 16043156301 |
oct | 3737153124 |
9 | 1324034083 |
10 | 528275028 |
11 | 251219936 |
12 | 128b02870 |
13 | 855a4b98 |
14 | 502360a8 |
15 | 315a0e03 |
hex | 1f7cd654 |
528275028 has 24 divisors (see below), whose sum is σ = 1234444960. Its totient is φ = 175834080.
The previous prime is 528274987. The next prime is 528275047. The reversal of 528275028 is 820572825.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23563 + ... + 40146.
Almost surely, 2528275028 is an apocalyptic number.
It is an amenable number.
528275028 is an abundant number, since it is smaller than the sum of its proper divisors (706169932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528275028 is a wasteful number, since it uses less digits than its factorization.
528275028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64407 (or 64405 counting only the distinct ones).
The product of its (nonzero) digits is 89600, while the sum is 39.
The square root of 528275028 is about 22984.2343357354. The cubic root of 528275028 is about 808.3883148865.
The spelling of 528275028 in words is "five hundred twenty-eight million, two hundred seventy-five thousand, twenty-eight".
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