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BaseRepresentation
bin11001010111100010111001
3110111212010211
4121113202321
53200300131
6354311121
7110344606
oct31274271
913455124
106650041
113832302
1222884a1
1314bab48
158b55b1
hex6578b9

6650041 has 2 divisors, whose sum is σ = 6650042. Its totient is φ = 6650040.

The previous prime is 6650011. The next prime is 6650051. The reversal of 6650041 is 1400566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6610041 + 40000 = 2571^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 6650041 - 219 = 6125753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6649994 and 6650021.

It is not a weakly prime, because it can be changed into another prime (6650011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325020 + 3325021.

It is an arithmetic number, because the mean of its divisors is an integer number (3325021).

Almost surely, 26650041 is an apocalyptic number.

It is an amenable number.

6650041 is a deficient number, since it is larger than the sum of its proper divisors (1).

6650041 is an equidigital number, since it uses as much as digits as its factorization.

6650041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6650041 is about 2578.7673411923. The cubic root of 6650041 is about 188.0506220251.

The spelling of 6650041 in words is "six million, six hundred fifty thousand, forty-one".