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6944041 = 132172417
BaseRepresentation
bin11010011111010100101001
3111001210102201
4122133110221
53234202131
6404500201
7113011006
oct32372451
914053381
106944041
113a13185
1223aa661
131591900
14cca8ad
15922761
hex69f529

6944041 has 12 divisors (see below), whose sum is σ = 7964892. Its totient is φ = 6030336.

The previous prime is 6944017. The next prime is 6944051. The reversal of 6944041 is 1404496.

It can be written as a sum of positive squares in 6 ways, for example, as 32400 + 6911641 = 180^2 + 2629^2 .

It is not a de Polignac number, because 6944041 - 25 = 6944009 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6944011) 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 in 11 ways as a sum of consecutive naturals, for example, 1665 + ... + 4081.

It is an arithmetic number, because the mean of its divisors is an integer number (663741).

Almost surely, 26944041 is an apocalyptic number.

It is an amenable number.

6944041 is a deficient number, since it is larger than the sum of its proper divisors (1020851).

6944041 is a wasteful number, since it uses less digits than its factorization.

6944041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2447 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6944041 is about 2635.1548341606. The cubic root of 6944041 is about 190.7820123919.

The spelling of 6944041 in words is "six million, nine hundred forty-four thousand, forty-one".

Divisors: 1 13 17 169 221 2417 2873 31421 41089 408473 534157 6944041