Base | Representation |
---|---|
bin | 11110110110001100010010 |
3 | 120012211022020 |
4 | 132312030102 |
5 | 4032230130 |
6 | 445152310 |
7 | 125506122 |
oct | 36661422 |
9 | 16184266 |
10 | 8086290 |
11 | 4623393 |
12 | 285b696 |
13 | 18a17b4 |
14 | 1106c82 |
15 | a9ae10 |
hex | 7b6312 |
8086290 has 16 divisors (see below), whose sum is σ = 19407168. Its totient is φ = 2156336.
The previous prime is 8086289. The next prime is 8086291. The reversal of 8086290 is 926808.
8086290 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (8086289) and next prime (8086291).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (8086291) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134742 + ... + 134801.
It is an arithmetic number, because the mean of its divisors is an integer number (1212948).
Almost surely, 28086290 is an apocalyptic number.
8086290 is an abundant number, since it is smaller than the sum of its proper divisors (11320878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8086290 is a wasteful number, since it uses less digits than its factorization.
8086290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269553.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 8086290 is about 2843.6402726083. The cubic root of 8086290 is about 200.7165133113.
The spelling of 8086290 in words is "eight million, eighty-six thousand, two hundred ninety".
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