Base | Representation |
---|---|
bin | 1001100010100… |
… | …0110011110001 |
3 | 2210021212120111 |
4 | 2120220303301 |
5 | 40220404131 |
6 | 3545341321 |
7 | 664051045 |
oct | 230506361 |
9 | 83255514 |
10 | 40013041 |
11 | 2064a432 |
12 | 11497841 |
13 | 839c773 |
14 | 5458025 |
15 | 37a5ab1 |
hex | 2628cf1 |
40013041 has 2 divisors, whose sum is σ = 40013042. Its totient is φ = 40013040.
The previous prime is 40013023. The next prime is 40013081. The reversal of 40013041 is 14031004.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 37699600 + 2313441 = 6140^2 + 1521^2 .
It is a cyclic number.
It is not a de Polignac number, because 40013041 - 27 = 40012913 is a prime.
It is not a weakly prime, because it can be changed into another prime (40013081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006520 + 20006521.
It is an arithmetic number, because the mean of its divisors is an integer number (20006521).
Almost surely, 240013041 is an apocalyptic number.
It is an amenable number.
40013041 is a deficient number, since it is larger than the sum of its proper divisors (1).
40013041 is an equidigital number, since it uses as much as digits as its factorization.
40013041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 40013041 is about 6325.5862178932. The cubic root of 40013041 is about 342.0323516242.
Adding to 40013041 its reverse (14031004), we get a palindrome (54044045).
The spelling of 40013041 in words is "forty million, thirteen thousand, forty-one".
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