Base | Representation |
---|---|
bin | 1010010110101… |
… | …01110111010111 |
3 | 20001102220110021 |
4 | 11023111313113 |
5 | 134213443343 |
6 | 12341410011 |
7 | 2103201613 |
oct | 513256727 |
9 | 201386407 |
10 | 86859223 |
11 | 45036690 |
12 | 25109907 |
13 | 14cc24b9 |
14 | b770343 |
15 | 795b0ed |
hex | 52d5dd7 |
86859223 has 8 divisors (see below), whose sum is σ = 94976640. Its totient is φ = 78778680.
The previous prime is 86859221. The next prime is 86859229. The reversal of 86859223 is 32295868.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 86859223 - 21 = 86859221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 86859223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86859221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4165 + ... + 13822.
It is an arithmetic number, because the mean of its divisors is an integer number (11872080).
Almost surely, 286859223 is an apocalyptic number.
86859223 is a deficient number, since it is larger than the sum of its proper divisors (8117417).
86859223 is a wasteful number, since it uses less digits than its factorization.
86859223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18437.
The product of its digits is 207360, while the sum is 43.
The square root of 86859223 is about 9319.8295585273. The cubic root of 86859223 is about 442.8656332994.
The spelling of 86859223 in words is "eighty-six million, eight hundred fifty-nine thousand, two hundred twenty-three".
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