Base | Representation |
---|---|
bin | 1010001011011… |
… | …10110110010110 |
3 | 12221200012021020 |
4 | 11011232312112 |
5 | 133324414234 |
6 | 12250102010 |
7 | 2054535426 |
oct | 505566626 |
9 | 187605236 |
10 | 85388694 |
11 | 44221876 |
12 | 2471a906 |
13 | 148c9071 |
14 | b4aa486 |
15 | 776a549 |
hex | 516ed96 |
85388694 has 48 divisors (see below), whose sum is σ = 180169920. Its totient is φ = 26970000.
The previous prime is 85388687. The next prime is 85388729. The reversal of 85388694 is 49688358.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340069 + ... + 340319.
It is an arithmetic number, because the mean of its divisors is an integer number (3753540).
Almost surely, 285388694 is an apocalyptic number.
85388694 is an abundant number, since it is smaller than the sum of its proper divisors (94781226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85388694 is a wasteful number, since it uses less digits than its factorization.
85388694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377 (or 346 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 51.
The square root of 85388694 is about 9240.6003051750. The cubic root of 85388694 is about 440.3521526535.
The spelling of 85388694 in words is "eighty-five million, three hundred eighty-eight thousand, six hundred ninety-four".
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