Base | Representation |
---|---|
bin | 1010001010110… |
… | …10101010100010 |
3 | 12221111222212011 |
4 | 11011122222202 |
5 | 133314243033 |
6 | 12244223134 |
7 | 2054042410 |
oct | 505325242 |
9 | 187458764 |
10 | 85306018 |
11 | 44175746 |
12 | 2469aaaa |
13 | 1489a545 |
14 | b4882b0 |
15 | 7750ccd |
hex | 515aaa2 |
85306018 has 8 divisors (see below), whose sum is σ = 146238912. Its totient is φ = 36559716.
The previous prime is 85306009. The next prime is 85306033. The reversal of 85306018 is 81060358.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 12.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046630 + ... + 3046657.
It is an arithmetic number, because the mean of its divisors is an integer number (18279864).
Almost surely, 285306018 is an apocalyptic number.
85306018 is a deficient number, since it is larger than the sum of its proper divisors (60932894).
85306018 is a wasteful number, since it uses less digits than its factorization.
85306018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6093296.
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 85306018 is about 9236.1257029125. The cubic root of 85306018 is about 440.2099858584.
The spelling of 85306018 in words is "eighty-five million, three hundred six thousand, eighteen".
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