Base | Representation |
---|---|
bin | 101000100101… |
… | …001110010011 |
3 | 202000110220102 |
4 | 220211032103 |
5 | 10210410402 |
6 | 1020003015 |
7 | 156265145 |
oct | 50451623 |
9 | 22013812 |
10 | 10638227 |
11 | 6006726 |
12 | 369046b |
13 | 2286212 |
14 | 15acc95 |
15 | e02102 |
hex | a25393 |
10638227 has 2 divisors, whose sum is σ = 10638228. Its totient is φ = 10638226.
The previous prime is 10638223. The next prime is 10638241. The reversal of 10638227 is 72283601.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10638227 - 22 = 10638223 is a prime.
It is a super-2 number, since 2×106382272 = 226343747407058, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10638227.
It is not a weakly prime, because it can be changed into another prime (10638223) 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 as a sum of consecutive naturals, namely, 5319113 + 5319114.
It is an arithmetic number, because the mean of its divisors is an integer number (5319114).
Almost surely, 210638227 is an apocalyptic number.
10638227 is a deficient number, since it is larger than the sum of its proper divisors (1).
10638227 is an equidigital number, since it uses as much as digits as its factorization.
10638227 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 10638227 is about 3261.6295007251. The cubic root of 10638227 is about 219.9326722349.
The spelling of 10638227 in words is "ten million, six hundred thirty-eight thousand, two hundred twenty-seven".
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