Base | Representation |
---|---|
bin | 100111010000… |
… | …001001111001 |
3 | 201100202221011 |
4 | 213100021321 |
5 | 10113233120 |
6 | 1004313521 |
7 | 153314242 |
oct | 47201171 |
9 | 21322834 |
10 | 10289785 |
11 | 5898960 |
12 | 35428a1 |
13 | 219373c |
14 | 151bcc9 |
15 | d83c5a |
hex | 9d0279 |
10289785 has 16 divisors (see below), whose sum is σ = 13695552. Its totient is φ = 7358400.
The previous prime is 10289767. The next prime is 10289789. The reversal of 10289785 is 58798201.
10289785 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10289785 - 221 = 8192633 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10289789) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822 + ... + 4888.
It is an arithmetic number, because the mean of its divisors is an integer number (855972).
Almost surely, 210289785 is an apocalyptic number.
It is an amenable number.
10289785 is a deficient number, since it is larger than the sum of its proper divisors (3405767).
10289785 is a wasteful number, since it uses less digits than its factorization.
10289785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3144.
The product of its (nonzero) digits is 40320, while the sum is 40.
The square root of 10289785 is about 3207.7694742609. The cubic root of 10289785 is about 217.5047605423.
The spelling of 10289785 in words is "ten million, two hundred eighty-nine thousand, seven hundred eighty-five".
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