Base | Representation |
---|---|
bin | 111000100101… |
… | …001001011101 |
3 | 1000220112222112 |
4 | 320211021131 |
5 | 12244112341 |
6 | 1245523405 |
7 | 240033425 |
oct | 70451135 |
9 | 30815875 |
10 | 14832221 |
11 | 8410738 |
12 | 4b73565 |
13 | 30c4181 |
14 | 1d81485 |
15 | 147eaeb |
hex | e2525d |
14832221 has 2 divisors, whose sum is σ = 14832222. Its totient is φ = 14832220.
The previous prime is 14832199. The next prime is 14832269. The reversal of 14832221 is 12223841.
It is a happy number.
14832221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11464996 + 3367225 = 3386^2 + 1835^2 .
It is a cyclic number.
It is not a de Polignac number, because 14832221 - 26 = 14832157 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14832271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7416110 + 7416111.
It is an arithmetic number, because the mean of its divisors is an integer number (7416111).
Almost surely, 214832221 is an apocalyptic number.
It is an amenable number.
14832221 is a deficient number, since it is larger than the sum of its proper divisors (1).
14832221 is an equidigital number, since it uses as much as digits as its factorization.
14832221 is an evil number, because the sum of its binary digits is even.
The product of its digits is 768, while the sum is 23.
The square root of 14832221 is about 3851.2622606101. The cubic root of 14832221 is about 245.6982496649.
The spelling of 14832221 in words is "fourteen million, eight hundred thirty-two thousand, two hundred twenty-one".
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