Base | Representation |
---|---|
bin | 1101111110110011110101 |
3 | 20220012121222 |
4 | 31332303311 |
5 | 1414241031 |
6 | 210320125 |
7 | 43103354 |
oct | 15766365 |
9 | 6805558 |
10 | 3665141 |
11 | 2083747 |
12 | 1289045 |
13 | 9b432c |
14 | 6b599b |
15 | 4c5e7b |
hex | 37ecf5 |
3665141 has 2 divisors, whose sum is σ = 3665142. Its totient is φ = 3665140.
The previous prime is 3665131. The next prime is 3665147. The reversal of 3665141 is 1415663.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3204100 + 461041 = 1790^2 + 679^2 .
It is a cyclic number.
It is not a de Polignac number, because 3665141 - 210 = 3664117 is a prime.
It is a Chen prime.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 3665141.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3665147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832570 + 1832571.
It is an arithmetic number, because the mean of its divisors is an integer number (1832571).
Almost surely, 23665141 is an apocalyptic number.
It is an amenable number.
3665141 is a deficient number, since it is larger than the sum of its proper divisors (1).
3665141 is an equidigital number, since it uses as much as digits as its factorization.
3665141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2160, while the sum is 26.
The square root of 3665141 is about 1914.4557973482. The cubic root of 3665141 is about 154.1807766324.
The spelling of 3665141 in words is "three million, six hundred sixty-five thousand, one hundred forty-one".
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