Base | Representation |
---|---|
bin | 1010010110100… |
… | …11100110110000 |
3 | 20001102102202111 |
4 | 11023103212300 |
5 | 134213144333 |
6 | 12341255104 |
7 | 2103132622 |
oct | 513234660 |
9 | 201372674 |
10 | 86849968 |
11 | 4502a737 |
12 | 25104494 |
13 | 14cbb21a |
14 | b76ac12 |
15 | 79584cd |
hex | 52d39b0 |
86849968 has 20 divisors (see below), whose sum is σ = 169123600. Its totient is φ = 43205184.
The previous prime is 86849963. The next prime is 86849999. The reversal of 86849968 is 86994868.
It is not an unprimeable number, because it can be changed into a prime (86849963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10455 + ... + 16822.
It is an arithmetic number, because the mean of its divisors is an integer number (8456180).
Almost surely, 286849968 is an apocalyptic number.
It is an amenable number.
86849968 is a deficient number, since it is larger than the sum of its proper divisors (82273632).
86849968 is a wasteful number, since it uses less digits than its factorization.
86849968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27484 (or 27478 counting only the distinct ones).
The product of its digits is 5971968, while the sum is 58.
The square root of 86849968 is about 9319.3330233445. Note that the first 3 decimals coincide. The cubic root of 86849968 is about 442.8499033750.
The spelling of 86849968 in words is "eighty-six million, eight hundred forty-nine thousand, nine hundred sixty-eight".
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