Base | Representation |
---|---|
bin | 1010010000101… |
… | …01001000111001 |
3 | 12222221210121000 |
4 | 11020111020321 |
5 | 134013213232 |
6 | 12312435213 |
7 | 2063403261 |
oct | 510251071 |
9 | 188853530 |
10 | 86069817 |
11 | 44647589 |
12 | 249a8b09 |
13 | 14aa70b2 |
14 | b6067a1 |
15 | 785227c |
hex | 5215239 |
86069817 has 16 divisors (see below), whose sum is σ = 127653760. Its totient is φ = 57315600.
The previous prime is 86069813. The next prime is 86069833. The reversal of 86069817 is 71896068.
It is a happy number.
It is not a de Polignac number, because 86069817 - 22 = 86069813 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86069813) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 46092 + ... + 47922.
It is an arithmetic number, because the mean of its divisors is an integer number (7978360).
Almost surely, 286069817 is an apocalyptic number.
It is an amenable number.
86069817 is a deficient number, since it is larger than the sum of its proper divisors (41583943).
86069817 is a wasteful number, since it uses less digits than its factorization.
86069817 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3581 (or 3575 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 86069817 is about 9277.3820121843. The cubic root of 86069817 is about 441.5199106736.
The spelling of 86069817 in words is "eighty-six million, sixty-nine thousand, eight hundred seventeen".
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