Base | Representation |
---|---|
bin | 10001001110110… |
… | …110101111110111 |
3 | 202011000011011021 |
4 | 101032312233313 |
5 | 1043002410220 |
6 | 44404322011 |
7 | 10110240235 |
oct | 2116665767 |
9 | 664004137 |
10 | 289106935 |
11 | 139214357 |
12 | 809a3307 |
13 | 47b858c0 |
14 | 2a579955 |
15 | 1a5ab4aa |
hex | 113b6bf7 |
289106935 has 16 divisors (see below), whose sum is σ = 376135200. Its totient is φ = 212054400.
The previous prime is 289106933. The next prime is 289106953. The reversal of 289106935 is 539601982.
It is a happy number.
It is not a de Polignac number, because 289106935 - 21 = 289106933 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 289106891 and 289106900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289106933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5241 + ... + 24610.
It is an arithmetic number, because the mean of its divisors is an integer number (23508450).
Almost surely, 2289106935 is an apocalyptic number.
289106935 is a deficient number, since it is larger than the sum of its proper divisors (87028265).
289106935 is a wasteful number, since it uses less digits than its factorization.
289106935 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30018.
The product of its (nonzero) digits is 116640, while the sum is 43.
The square root of 289106935 is about 17003.1448561729. The cubic root of 289106935 is about 661.2304373009.
The spelling of 289106935 in words is "two hundred eighty-nine million, one hundred six thousand, nine hundred thirty-five".
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