Base | Representation |
---|---|
bin | 111110000111… |
… | …111111100000 |
3 | 1010122101201202 |
4 | 332013333200 |
5 | 13132120124 |
6 | 1341020332 |
7 | 255266033 |
oct | 76077740 |
9 | 33571652 |
10 | 16285664 |
11 | 921372a |
12 | 55546a8 |
13 | 34b28b5 |
14 | 223d01a |
15 | 166a5ae |
hex | f87fe0 |
16285664 has 24 divisors (see below), whose sum is σ = 33098688. Its totient is φ = 7879680.
The previous prime is 16285663. The next prime is 16285667. The reversal of 16285664 is 46658261.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16285663) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7217 + ... + 9200.
It is an arithmetic number, because the mean of its divisors is an integer number (1379112).
Almost surely, 216285664 is an apocalyptic number.
It is an amenable number.
16285664 is an abundant number, since it is smaller than the sum of its proper divisors (16813024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16285664 is a wasteful number, since it uses less digits than its factorization.
16285664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16458 (or 16450 counting only the distinct ones).
The product of its digits is 69120, while the sum is 38.
The square root of 16285664 is about 4035.5500244700. The cubic root of 16285664 is about 253.4750146224.
The spelling of 16285664 in words is "sixteen million, two hundred eighty-five thousand, six hundred sixty-four".
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