Base | Representation |
---|---|
bin | 10001001100010… |
… | …000110000111100 |
3 | 202002201121120000 |
4 | 101030100300330 |
5 | 1042314131233 |
6 | 44341554300 |
7 | 10101406146 |
oct | 2114206074 |
9 | 662647500 |
10 | 288427068 |
11 | 13889a586 |
12 | 80715990 |
13 | 479a8307 |
14 | 2a43dc96 |
15 | 1a4c4d13 |
hex | 11310c3c |
288427068 has 60 divisors (see below), whose sum is σ = 793706760. Its totient is φ = 91080288.
The previous prime is 288427067. The next prime is 288427121. The reversal of 288427068 is 860724882.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (288427067) 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 19 ways as a sum of consecutive naturals, for example, 17271 + ... + 29582.
It is an arithmetic number, because the mean of its divisors is an integer number (13228446).
Almost surely, 2288427068 is an apocalyptic number.
It is an amenable number.
288427068 is an abundant number, since it is smaller than the sum of its proper divisors (505279692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
288427068 is a wasteful number, since it uses less digits than its factorization.
288427068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46888 (or 46877 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The square root of 288427068 is about 16983.1406989402. The cubic root of 288427068 is about 660.7117115881.
The spelling of 288427068 in words is "two hundred eighty-eight million, four hundred twenty-seven thousand, sixty-eight".
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