Base | Representation |
---|---|
bin | 110100100101… |
… | …001111010110 |
3 | 221221022010100 |
4 | 310211033112 |
5 | 12012042042 |
6 | 1211234530 |
7 | 225106440 |
oct | 64451726 |
9 | 27838110 |
10 | 13784022 |
11 | 786515a |
12 | 4748a46 |
13 | 2b18035 |
14 | 1b8b490 |
15 | 132424c |
hex | d253d6 |
13784022 has 24 divisors (see below), whose sum is σ = 34132176. Its totient is φ = 3938256.
The previous prime is 13784009. The next prime is 13784039. The reversal of 13784022 is 22048731.
It is a super-4 number, since 4×137840224 (a number of 30 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 11 ways as a sum of consecutive naturals, for example, 54573 + ... + 54824.
It is an arithmetic number, because the mean of its divisors is an integer number (1422174).
Almost surely, 213784022 is an apocalyptic number.
13784022 is an abundant number, since it is smaller than the sum of its proper divisors (20348154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13784022 is a wasteful number, since it uses less digits than its factorization.
13784022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109412 (or 109409 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 13784022 is about 3712.6839348374. The cubic root of 13784022 is about 239.7684224545.
The spelling of 13784022 in words is "thirteen million, seven hundred eighty-four thousand, twenty-two".
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