Base | Representation |
---|---|
bin | 1010010000010… |
… | …11000111100010 |
3 | 12222212201021202 |
4 | 11020023013202 |
5 | 134010410040 |
6 | 12311521202 |
7 | 2063142512 |
oct | 510130742 |
9 | 188781252 |
10 | 86028770 |
11 | 44619763 |
12 | 24989202 |
13 | 14a914c9 |
14 | b5d5842 |
15 | 7845015 |
hex | 520b1e2 |
86028770 has 32 divisors (see below), whose sum is σ = 164652480. Its totient is φ = 32270400.
The previous prime is 86028743. The next prime is 86028773. The reversal of 86028770 is 7782068.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (86028773) 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, 16949 + ... + 21431.
It is an arithmetic number, because the mean of its divisors is an integer number (5145390).
Almost surely, 286028770 is an apocalyptic number.
86028770 is a deficient number, since it is larger than the sum of its proper divisors (78623710).
86028770 is a wasteful number, since it uses less digits than its factorization.
86028770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4610.
The product of its (nonzero) digits is 37632, while the sum is 38.
The square root of 86028770 is about 9275.1695402294. The cubic root of 86028770 is about 441.4497120444.
The spelling of 86028770 in words is "eighty-six million, twenty-eight thousand, seven hundred seventy".
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