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6945941 is a prime number
BaseRepresentation
bin11010011111110010010101
3111001220001002
4122133302111
53234232231
6404513045
7113016362
oct32376225
914056032
106945941
113a14652
1223ab785
131592732
14ccb469
159230cb
hex69fc95

6945941 has 2 divisors, whose sum is σ = 6945942. Its totient is φ = 6945940.

The previous prime is 6945929. The next prime is 6945947. The reversal of 6945941 is 1495496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 2656900 = 2071^2 + 1630^2 .

It is a cyclic number.

It is not a de Polignac number, because 6945941 - 218 = 6683797 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6945895 and 6945904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6945947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472970 + 3472971.

It is an arithmetic number, because the mean of its divisors is an integer number (3472971).

Almost surely, 26945941 is an apocalyptic number.

It is an amenable number.

6945941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6945941 is an equidigital number, since it uses as much as digits as its factorization.

6945941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 6945941 is about 2635.5153196292. The cubic root of 6945941 is about 190.7994111355.

The spelling of 6945941 in words is "six million, nine hundred forty-five thousand, nine hundred forty-one".