Base | Representation |
---|---|
bin | 1010010010010… |
… | …00110000100010 |
3 | 20000100112121212 |
4 | 11021020300202 |
5 | 134042000000 |
6 | 12321150122 |
7 | 2065243556 |
oct | 511106042 |
9 | 200315555 |
10 | 86281250 |
11 | 44781420 |
12 | 24a8b342 |
13 | 14b4c3c3 |
14 | b65d866 |
15 | 7894c35 |
hex | 5248c22 |
86281250 has 56 divisors (see below), whose sum is σ = 177185232. Its totient is φ = 31250000.
The previous prime is 86281243. The next prime is 86281253. The reversal of 86281250 is 5218268.
It is not an unprimeable number, because it can be changed into a prime (86281253) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 343625 + ... + 343875.
It is an arithmetic number, because the mean of its divisors is an integer number (3164022).
Almost surely, 286281250 is an apocalyptic number.
86281250 is an abundant number, since it is smaller than the sum of its proper divisors (90903982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86281250 is an equidigital number, since it uses as much as digits as its factorization.
86281250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294 (or 269 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 86281250 is about 9288.7701015796. The cubic root of 86281250 is about 441.8811505219.
The spelling of 86281250 in words is "eighty-six million, two hundred eighty-one thousand, two hundred fifty".
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