Base | Representation |
---|---|
bin | 100000001100… |
… | …100011101001 |
3 | 120212210120010 |
4 | 200030203221 |
5 | 4130040131 |
6 | 500522133 |
7 | 131511351 |
oct | 40144351 |
9 | 16783503 |
10 | 8440041 |
11 | 4845145 |
12 | 29b0349 |
13 | 199680c |
14 | 1199b61 |
15 | b1ab46 |
hex | 80c8e9 |
8440041 has 16 divisors (see below), whose sum is σ = 12083904. Its totient is φ = 5220864.
The previous prime is 8440037. The next prime is 8440043. The reversal of 8440041 is 1400448.
8440041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8440041 - 22 = 8440037 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8440043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2590 + ... + 4856.
It is an arithmetic number, because the mean of its divisors is an integer number (755244).
Almost surely, 28440041 is an apocalyptic number.
It is an amenable number.
8440041 is a deficient number, since it is larger than the sum of its proper divisors (3643863).
8440041 is a wasteful number, since it uses less digits than its factorization.
8440041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2360.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 8440041 is about 2905.1748656492. The cubic root of 8440041 is about 203.6017557421.
Adding to 8440041 its reverse (1400448), we get a palindrome (9840489).
The spelling of 8440041 in words is "eight million, four hundred forty thousand, forty-one".
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