Base | Representation |
---|---|
bin | 10001001110111… |
… | …011011100000000 |
3 | 202011001010111201 |
4 | 101032323130000 |
5 | 1043004014034 |
6 | 44404550544 |
7 | 10110350236 |
oct | 2116733400 |
9 | 664033451 |
10 | 289126144 |
11 | 13922782a |
12 | 809b2454 |
13 | 47b91578 |
14 | 2a582956 |
15 | 1a5b2014 |
hex | 113bb700 |
289126144 has 18 divisors (see below), whose sum is σ = 577123400. Its totient is φ = 144562944.
The previous prime is 289126141. The next prime is 289126171. The reversal of 289126144 is 441621982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289126141) 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 as a sum of consecutive naturals, namely, 564444 + ... + 564955.
Almost surely, 2289126144 is an apocalyptic number.
It is an amenable number.
289126144 is a deficient number, since it is larger than the sum of its proper divisors (287997256).
289126144 is an equidigital number, since it uses as much as digits as its factorization.
289126144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1129415 (or 1129401 counting only the distinct ones).
The product of its digits is 27648, while the sum is 37.
The square root of 289126144 is about 17003.7097128832. The cubic root of 289126144 is about 661.2450815871.
The spelling of 289126144 in words is "two hundred eighty-nine million, one hundred twenty-six thousand, one hundred forty-four".
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