Base | Representation |
---|---|
bin | 110000111111… |
… | …001010000001 |
3 | 220011102100212 |
4 | 300333022001 |
5 | 11241412401 |
6 | 1135123505 |
7 | 214103033 |
oct | 60771201 |
9 | 26142325 |
10 | 12841601 |
11 | 72810a3 |
12 | 4373595 |
13 | 28780a6 |
14 | 19c3c53 |
15 | 11d9dbb |
hex | c3f281 |
12841601 has 2 divisors, whose sum is σ = 12841602. Its totient is φ = 12841600.
The previous prime is 12841589. The next prime is 12841637. The reversal of 12841601 is 10614821.
12841601 is digitally balanced in base 3, 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., 12567025 + 274576 = 3545^2 + 524^2 .
It is a cyclic number.
It is not a de Polignac number, because 12841601 - 214 = 12825217 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (12841201) 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, 6420800 + 6420801.
It is an arithmetic number, because the mean of its divisors is an integer number (6420801).
Almost surely, 212841601 is an apocalyptic number.
It is an amenable number.
12841601 is a deficient number, since it is larger than the sum of its proper divisors (1).
12841601 is an equidigital number, since it uses as much as digits as its factorization.
12841601 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 12841601 is about 3583.5179642357. The cubic root of 12841601 is about 234.1745659681.
The spelling of 12841601 in words is "twelve million, eight hundred forty-one thousand, six hundred one".
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