Base | Representation |
---|---|
bin | 1010001011011… |
… | …10010010101100 |
3 | 12221200002010201 |
4 | 11011232102230 |
5 | 133324331122 |
6 | 12250043244 |
7 | 2054525656 |
oct | 505562254 |
9 | 187602121 |
10 | 85386412 |
11 | 44220091 |
12 | 24719524 |
13 | 148c8007 |
14 | b4a96d6 |
15 | 7769a27 |
hex | 516e4ac |
85386412 has 12 divisors (see below), whose sum is σ = 149530360. Its totient is φ = 42663456.
The previous prime is 85386391. The next prime is 85386443. The reversal of 85386412 is 21468358.
It is a happy number.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198 + ... + 13069.
Almost surely, 285386412 is an apocalyptic number.
It is an amenable number.
85386412 is a deficient number, since it is larger than the sum of its proper divisors (64143948).
85386412 is a wasteful number, since it uses less digits than its factorization.
85386412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14880 (or 14878 counting only the distinct ones).
The product of its digits is 46080, while the sum is 37.
The square root of 85386412 is about 9240.4768275236. The cubic root of 85386412 is about 440.3482298369.
The spelling of 85386412 in words is "eighty-five million, three hundred eighty-six thousand, four hundred twelve".
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