Base | Representation |
---|---|
bin | 101100111110… |
… | …110111111100 |
3 | 211012002101212 |
4 | 230332313330 |
5 | 11004314433 |
6 | 1100423552 |
7 | 202141424 |
oct | 54766774 |
9 | 24162355 |
10 | 11791868 |
11 | 6724450 |
12 | 3b47bb8 |
13 | 259b34a |
14 | 17cd484 |
15 | 107dd48 |
hex | b3edfc |
11791868 has 24 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 5334320.
The previous prime is 11791867. The next prime is 11791883. The reversal of 11791868 is 86819711.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11791861) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11063 + ... + 12081.
It is an arithmetic number, because the mean of its divisors is an integer number (942480).
Almost surely, 211791868 is an apocalyptic number.
It is an amenable number.
11791868 is a deficient number, since it is larger than the sum of its proper divisors (10827652).
11791868 is a wasteful number, since it uses less digits than its factorization.
11791868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).
The product of its digits is 24192, while the sum is 41.
The square root of 11791868 is about 3433.9289451006. The cubic root of 11791868 is about 227.6115011130.
The spelling of 11791868 in words is "eleven million, seven hundred ninety-one thousand, eight hundred sixty-eight".
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