Base | Representation |
---|---|
bin | 1010010010000… |
… | …01011100010110 |
3 | 20000022000112002 |
4 | 11021001130112 |
5 | 134040020121 |
6 | 12320355302 |
7 | 2065060322 |
oct | 511013426 |
9 | 200260462 |
10 | 86251286 |
11 | 44760960 |
12 | 24a75b32 |
13 | 14b3b884 |
14 | b652982 |
15 | 788ae0b |
hex | 5241716 |
86251286 has 8 divisors (see below), whose sum is σ = 141138504. Its totient is φ = 39205120.
The previous prime is 86251283. The next prime is 86251301. The reversal of 86251286 is 68215268.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86251283) 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 3 ways as a sum of consecutive naturals, for example, 1960235 + ... + 1960278.
It is an arithmetic number, because the mean of its divisors is an integer number (17642313).
Almost surely, 286251286 is an apocalyptic number.
86251286 is a deficient number, since it is larger than the sum of its proper divisors (54887218).
86251286 is a wasteful number, since it uses less digits than its factorization.
86251286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3920526.
The product of its digits is 46080, while the sum is 38.
The square root of 86251286 is about 9287.1570461579. The cubic root of 86251286 is about 441.8299920148.
The spelling of 86251286 in words is "eighty-six million, two hundred fifty-one thousand, two hundred eighty-six".
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