Base | Representation |
---|---|
bin | 11111100001100… |
… | …001101101010000 |
3 | 1100212012000102012 |
4 | 133201201231100 |
5 | 2040343220022 |
6 | 124251442052 |
7 | 16051266344 |
oct | 3741415520 |
9 | 1325160365 |
10 | 528882512 |
11 | 2515a4294 |
12 | 129156328 |
13 | 85758542 |
14 | 50353624 |
15 | 31670de2 |
hex | 1f861b50 |
528882512 has 40 divisors (see below), whose sum is σ = 1122417000. Its totient is φ = 240300032.
The previous prime is 528882491. The next prime is 528882517. The reversal of 528882512 is 215288825.
It can be written as a sum of positive squares in 4 ways, for example, as 115004176 + 413878336 = 10724^2 + 20344^2 .
It is a super-2 number, since 2×5288825122 = 559433422998860288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 528882512.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (528882517) 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, 25637 + ... + 41412.
It is an arithmetic number, because the mean of its divisors is an integer number (28060425).
Almost surely, 2528882512 is an apocalyptic number.
It is an amenable number.
528882512 is an abundant number, since it is smaller than the sum of its proper divisors (593534488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528882512 is a wasteful number, since it uses less digits than its factorization.
528882512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67103 (or 67097 counting only the distinct ones).
The product of its digits is 102400, while the sum is 41.
The square root of 528882512 is about 22997.4457712156. The cubic root of 528882512 is about 808.6980619077.
The spelling of 528882512 in words is "five hundred twenty-eight million, eight hundred eighty-two thousand, five hundred twelve".
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