Base | Representation |
---|---|
bin | 101101101101… |
… | …110011010101 |
3 | 211112212002000 |
4 | 231231303111 |
5 | 11031442320 |
6 | 1104505513 |
7 | 203602011 |
oct | 55556325 |
9 | 24485060 |
10 | 11984085 |
11 | 6845903 |
12 | 401b299 |
13 | 2637999 |
14 | 183d541 |
15 | 10bac90 |
hex | b6dcd5 |
11984085 has 16 divisors (see below), whose sum is σ = 21305280. Its totient is φ = 6391440.
The previous prime is 11984083. The next prime is 11984129. The reversal of 11984085 is 58048911.
11984085 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 11984085 - 21 = 11984083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11984083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44251 + ... + 44520.
It is an arithmetic number, because the mean of its divisors is an integer number (1331580).
Almost surely, 211984085 is an apocalyptic number.
11984085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11984085 is a deficient number, since it is larger than the sum of its proper divisors (9321195).
11984085 is an equidigital number, since it uses as much as digits as its factorization.
11984085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88785 (or 88779 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 11984085 is about 3461.8037206058. The cubic root of 11984085 is about 228.8415919160.
The spelling of 11984085 in words is "eleven million, nine hundred eighty-four thousand, eighty-five".
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