Base | Representation |
---|---|
bin | 11010010110000010111001 |
3 | 110222212022022 |
4 | 122112002321 |
5 | 3231443131 |
6 | 404004225 |
7 | 112462142 |
oct | 32260271 |
9 | 13885268 |
10 | 6906041 |
11 | 399767a |
12 | 2390675 |
13 | 157a51c |
14 | cbaac9 |
15 | 91637b |
hex | 6960b9 |
6906041 has 2 divisors, whose sum is σ = 6906042. Its totient is φ = 6906040.
The previous prime is 6906017. The next prime is 6906043. The reversal of 6906041 is 1406096.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4644025 + 2262016 = 2155^2 + 1504^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6906041 is a prime.
It is a Sophie Germain prime.
Together with 6906043, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 6906041.
It is not a weakly prime, because it can be changed into another prime (6906043) 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 as a sum of consecutive naturals, namely, 3453020 + 3453021.
It is an arithmetic number, because the mean of its divisors is an integer number (3453021).
Almost surely, 26906041 is an apocalyptic number.
It is an amenable number.
6906041 is a deficient number, since it is larger than the sum of its proper divisors (1).
6906041 is an equidigital number, since it uses as much as digits as its factorization.
6906041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 6906041 is about 2627.9347404378. The cubic root of 6906041 is about 190.4333690456.
Subtracting from 6906041 its reverse (1406096), we obtain a palindrome (5499945).
The spelling of 6906041 in words is "six million, nine hundred six thousand, forty-one".
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