Base | Representation |
---|---|
bin | 10000001100001011000001 |
3 | 21222121220011 |
4 | 100030023001 |
5 | 2041303121 |
6 | 230544521 |
7 | 51034435 |
oct | 20141301 |
9 | 7877804 |
10 | 4244161 |
11 | 2439779 |
12 | 1508141 |
13 | b57a4c |
14 | 7c69c5 |
15 | 58c7e1 |
hex | 40c2c1 |
4244161 has 2 divisors, whose sum is σ = 4244162. Its totient is φ = 4244160.
The previous prime is 4244153. The next prime is 4244183. The reversal of 4244161 is 1614424.
It is an a-pointer prime, because the next prime (4244183) can be obtained adding 4244161 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3920400 + 323761 = 1980^2 + 569^2 .
It is a cyclic number.
It is not a de Polignac number, because 4244161 - 23 = 4244153 is a prime.
It is not a weakly prime, because it can be changed into another prime (4224161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122080 + 2122081.
It is an arithmetic number, because the mean of its divisors is an integer number (2122081).
Almost surely, 24244161 is an apocalyptic number.
It is an amenable number.
4244161 is a deficient number, since it is larger than the sum of its proper divisors (1).
4244161 is an equidigital number, since it uses as much as digits as its factorization.
4244161 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 768, while the sum is 22.
The square root of 4244161 is about 2060.1361605486. The cubic root of 4244161 is about 161.9063753080.
Adding to 4244161 its reverse (1614424), we get a palindrome (5858585).
The spelling of 4244161 in words is "four million, two hundred forty-four thousand, one hundred sixty-one".
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