Base | Representation |
---|---|
bin | 1011100110100100011001 |
3 | 12201112020102 |
4 | 23212210121 |
5 | 1234312221 |
6 | 145105145 |
7 | 34565345 |
oct | 13464431 |
9 | 5645212 |
10 | 3041561 |
11 | 1798196 |
12 | 10281b5 |
13 | 826553 |
14 | 592625 |
15 | 40130b |
hex | 2e6919 |
3041561 has 4 divisors (see below), whose sum is σ = 3061092. Its totient is φ = 3022032.
The previous prime is 3041557. The next prime is 3041581. The reversal of 3041561 is 1651403.
3041561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1651403 = 13 ⋅127031.
It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 2157961 = 940^2 + 1469^2 .
It is a cyclic number.
It is not a de Polignac number, because 3041561 - 22 = 3041557 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3041531) 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 3 ways as a sum of consecutive naturals, for example, 9530 + ... + 9843.
It is an arithmetic number, because the mean of its divisors is an integer number (765273).
Almost surely, 23041561 is an apocalyptic number.
It is an amenable number.
3041561 is a deficient number, since it is larger than the sum of its proper divisors (19531).
3041561 is a wasteful number, since it uses less digits than its factorization.
3041561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19530.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 3041561 is about 1744.0071674165. The cubic root of 3041561 is about 144.8879197296.
Adding to 3041561 its reverse (1651403), we get a palindrome (4692964).
The spelling of 3041561 in words is "three million, forty-one thousand, five hundred sixty-one".
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