Base | Representation |
---|---|
bin | 101110000101… |
… | …010001110001 |
3 | 211201201222100 |
4 | 232011101301 |
5 | 11043031431 |
6 | 1110531013 |
7 | 204452235 |
oct | 56052161 |
9 | 24651870 |
10 | 12080241 |
11 | 6901078 |
12 | 4066a69 |
13 | 266c694 |
14 | 18665c5 |
15 | 10d94e6 |
hex | b85471 |
12080241 has 12 divisors (see below), whose sum is σ = 17921332. Its totient is φ = 7835616.
The previous prime is 12080239. The next prime is 12080261. The reversal of 12080241 is 14208021.
It can be written as a sum of positive squares in 2 ways, for example, as 10400625 + 1679616 = 3225^2 + 1296^2 .
It is not a de Polignac number, because 12080241 - 21 = 12080239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12080231) 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 in 11 ways as a sum of consecutive naturals, for example, 17806 + ... + 18471.
Almost surely, 212080241 is an apocalyptic number.
It is an amenable number.
12080241 is a deficient number, since it is larger than the sum of its proper divisors (5841091).
12080241 is a wasteful number, since it uses less digits than its factorization.
12080241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36320 (or 36317 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 12080241 is about 3475.6641092027. The cubic root of 12080241 is about 229.4520098440.
Adding to 12080241 its reverse (14208021), we get a palindrome (26288262).
It can be divided in two parts, 12080 and 241, that added together give a palindrome (12321).
The spelling of 12080241 in words is "twelve million, eighty thousand, two hundred forty-one".
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