Base | Representation |
---|---|
bin | 11111100001010… |
… | …000101001100010 |
3 | 1100212001110120102 |
4 | 133201100221202 |
5 | 2040334001032 |
6 | 124250142402 |
7 | 16050555551 |
oct | 3741205142 |
9 | 1325043512 |
10 | 528812642 |
11 | 251556846 |
12 | 129121a02 |
13 | 857327b7 |
14 | 50335d98 |
15 | 3165a362 |
hex | 1f850a62 |
528812642 has 32 divisors (see below), whose sum is σ = 889564032. Its totient is φ = 234457344.
The previous prime is 528812623. The next prime is 528812689. The reversal of 528812642 is 246218825.
It is a junction number, because it is equal to n+sod(n) for n = 528812596 and 528812605.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47348 + ... + 57440.
It is an arithmetic number, because the mean of its divisors is an integer number (27798876).
Almost surely, 2528812642 is an apocalyptic number.
528812642 is a deficient number, since it is larger than the sum of its proper divisors (360751390).
528812642 is a wasteful number, since it uses less digits than its factorization.
528812642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10202.
The product of its digits is 61440, while the sum is 38.
The square root of 528812642 is about 22995.9266392985. The cubic root of 528812642 is about 808.6624483131.
The spelling of 528812642 in words is "five hundred twenty-eight million, eight hundred twelve thousand, six hundred forty-two".
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