Base | Representation |
---|---|
bin | 1010010001001… |
… | …11111010000000 |
3 | 20000002201001002 |
4 | 11020213322000 |
5 | 134023143223 |
6 | 12314231132 |
7 | 2064143345 |
oct | 510477200 |
9 | 200081032 |
10 | 86146688 |
11 | 4469a311 |
12 | 24a254a8 |
13 | 14b03094 |
14 | b6267cc |
15 | 7869e28 |
hex | 5227e80 |
86146688 has 32 divisors (see below), whose sum is σ = 172281060. Its totient is φ = 42907648.
The previous prime is 86146679. The next prime is 86146691. The reversal of 86146688 is 88664168.
It can be written as a sum of positive squares in 2 ways, for example, as 80425024 + 5721664 = 8968^2 + 2392^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36356 + ... + 38652.
Almost surely, 286146688 is an apocalyptic number.
It is an amenable number.
86146688 is a deficient number, since it is larger than the sum of its proper divisors (86134372).
86146688 is a wasteful number, since it uses less digits than its factorization.
86146688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2604 (or 2592 counting only the distinct ones).
The product of its digits is 442368, while the sum is 47.
The square root of 86146688 is about 9281.5240127901. The cubic root of 86146688 is about 441.6513155378.
The spelling of 86146688 in words is "eighty-six million, one hundred forty-six thousand, six hundred eighty-eight".
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