Base | Representation |
---|---|
bin | 1010010010010… |
… | …10001000010010 |
3 | 20000100211022212 |
4 | 11021022020102 |
5 | 134042134431 |
6 | 12321232122 |
7 | 2065266131 |
oct | 511121022 |
9 | 200324285 |
10 | 86286866 |
11 | 44785666 |
12 | 24a92642 |
13 | 14b51b23 |
14 | b661918 |
15 | 789672b |
hex | 524a212 |
86286866 has 16 divisors (see below), whose sum is σ = 144257760. Its totient is φ = 38468160.
The previous prime is 86286839. The next prime is 86286929. The reversal of 86286866 is 66868268.
It is a super-3 number, since 3×862868663 (a number of 25 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66140 + ... + 67431.
It is an arithmetic number, because the mean of its divisors is an integer number (9016110).
Almost surely, 286286866 is an apocalyptic number.
86286866 is a deficient number, since it is larger than the sum of its proper divisors (57970894).
86286866 is a wasteful number, since it uses less digits than its factorization.
86286866 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133609.
The product of its digits is 1327104, while the sum is 50.
The square root of 86286866 is about 9289.0723971772. The cubic root of 86286866 is about 441.8907375824.
The spelling of 86286866 in words is "eighty-six million, two hundred eighty-six thousand, eight hundred sixty-six".
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