Base | Representation |
---|---|
bin | 1010001010110… |
… | …01010010100110 |
3 | 12221111201010201 |
4 | 11011121102212 |
5 | 133314103030 |
6 | 12244141114 |
7 | 2054020120 |
oct | 505312246 |
9 | 187451121 |
10 | 85300390 |
11 | 4417149a |
12 | 2469779a |
13 | 14897b06 |
14 | b486210 |
15 | 774e2ca |
hex | 51594a6 |
85300390 has 64 divisors (see below), whose sum is σ = 190232064. Its totient is φ = 26869248.
The previous prime is 85300363. The next prime is 85300451. The reversal of 85300390 is 9300358.
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 31 ways as a sum of consecutive naturals, for example, 50337 + ... + 52003.
It is an arithmetic number, because the mean of its divisors is an integer number (2972376).
Almost surely, 285300390 is an apocalyptic number.
85300390 is an abundant number, since it is smaller than the sum of its proper divisors (104931674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85300390 is a wasteful number, since it uses less digits than its factorization.
85300390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1741.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 85300390 is about 9235.8210246843. The cubic root of 85300390 is about 440.2003048053.
The spelling of 85300390 in words is "eighty-five million, three hundred thousand, three hundred ninety".
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