Base | Representation |
---|---|
bin | 100110111011… |
… | …011000001110 |
3 | 201012110012100 |
4 | 212323120032 |
5 | 10103022221 |
6 | 1002415530 |
7 | 152511162 |
oct | 46733016 |
9 | 21173170 |
10 | 10204686 |
11 | 583aa28 |
12 | 35015a6 |
13 | 2163a9b |
14 | 14d8ca2 |
15 | d68926 |
hex | 9bb60e |
10204686 has 36 divisors (see below), whose sum is σ = 23219352. Its totient is φ = 3232944.
The previous prime is 10204681. The next prime is 10204693. The reversal of 10204686 is 68640201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10204681) by changing a digit.
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 17 ways as a sum of consecutive naturals, for example, 64920 + ... + 65076.
It is an arithmetic number, because the mean of its divisors is an integer number (644982).
Almost surely, 210204686 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10204686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11609676).
10204686 is an abundant number, since it is smaller than the sum of its proper divisors (13014666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10204686 is a wasteful number, since it uses less digits than its factorization.
10204686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345 (or 185 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 10204686 is about 3194.4774220520. The cubic root of 10204686 is about 216.9034943611.
Adding to 10204686 its reverse (68640201), we get a palindrome (78844887).
The spelling of 10204686 in words is "ten million, two hundred four thousand, six hundred eighty-six".
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