Base | Representation |
---|---|
bin | 1010010000100… |
… | …00000111000100 |
3 | 12222220202100011 |
4 | 11020100013010 |
5 | 134012033340 |
6 | 12312200004 |
7 | 2063256235 |
oct | 510200704 |
9 | 188822304 |
10 | 86049220 |
11 | 44633064 |
12 | 24999004 |
13 | 14a9a8ca |
14 | b5dd08c |
15 | 784b0ea |
hex | 52101c4 |
86049220 has 12 divisors (see below), whose sum is σ = 180703404. Its totient is φ = 34419680.
The previous prime is 86049217. The next prime is 86049221. The reversal of 86049220 is 2294068.
It can be written as a sum of positive squares in 2 ways, for example, as 10810944 + 75238276 = 3288^2 + 8674^2 .
It is not an unprimeable number, because it can be changed into a prime (86049221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151211 + ... + 2151250.
It is an arithmetic number, because the mean of its divisors is an integer number (15058617).
Almost surely, 286049220 is an apocalyptic number.
It is an amenable number.
86049220 is an abundant number, since it is smaller than the sum of its proper divisors (94654184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86049220 is a wasteful number, since it uses less digits than its factorization.
86049220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4302470 (or 4302468 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 86049220 is about 9276.2718804485. The cubic root of 86049220 is about 441.4846884497.
The spelling of 86049220 in words is "eighty-six million, forty-nine thousand, two hundred twenty".
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