Base | Representation |
---|---|
bin | 1010001011011… |
… | …01111100110100 |
3 | 12221200000012212 |
4 | 11011231330310 |
5 | 133324310022 |
6 | 12250032552 |
7 | 2054521616 |
oct | 505557464 |
9 | 187600185 |
10 | 85385012 |
11 | 4421a029 |
12 | 24718758 |
13 | 148c749b |
14 | b4a8db6 |
15 | 77693e2 |
hex | 516df34 |
85385012 has 12 divisors (see below), whose sum is σ = 157288320. Its totient is φ = 40445496.
The previous prime is 85385009. The next prime is 85385029. The reversal of 85385012 is 21058358.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 85385012.
It is a congruent number.
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, 561668 + ... + 561819.
It is an arithmetic number, because the mean of its divisors is an integer number (13107360).
Almost surely, 285385012 is an apocalyptic number.
It is an amenable number.
85385012 is a deficient number, since it is larger than the sum of its proper divisors (71903308).
85385012 is a wasteful number, since it uses less digits than its factorization.
85385012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123510 (or 1123508 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 32.
The square root of 85385012 is about 9240.4010735465. The cubic root of 85385012 is about 440.3458231663.
The spelling of 85385012 in words is "eighty-five million, three hundred eighty-five thousand, twelve".
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