Base | Representation |
---|---|
bin | 11111100001111… |
… | …001101101000110 |
3 | 1100212101000020201 |
4 | 133201321231012 |
5 | 2040404341211 |
6 | 124253521114 |
7 | 16052156044 |
oct | 3741715506 |
9 | 1325330221 |
10 | 528980806 |
11 | 251661122 |
12 | 1291a319a |
13 | 857911c3 |
14 | 5037b394 |
15 | 316900c1 |
hex | 1f879b46 |
528980806 has 16 divisors (see below), whose sum is σ = 843194016. Its totient is φ = 248029056.
The previous prime is 528980783. The next prime is 528980821. The reversal of 528980806 is 608089825.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18666 + ... + 37501.
It is an arithmetic number, because the mean of its divisors is an integer number (52699626).
Almost surely, 2528980806 is an apocalyptic number.
528980806 is a deficient number, since it is larger than the sum of its proper divisors (314213210).
528980806 is a wasteful number, since it uses less digits than its factorization.
528980806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56463.
The product of its (nonzero) digits is 276480, while the sum is 46.
The square root of 528980806 is about 22999.5827353454. The cubic root of 528980806 is about 808.7481582533.
The spelling of 528980806 in words is "five hundred twenty-eight million, nine hundred eighty thousand, eight hundred six".
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