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6944137 = 23292359
BaseRepresentation
bin11010011111010110001001
3111001210120021
4122133112021
53234203022
6404500441
7113011204
oct32372611
914053507
106944137
113a13262
1223aa721
131591975
14cca93b
159227c7
hex69f589

6944137 has 12 divisors (see below), whose sum is σ = 7525440. Its totient is φ = 6395312.

The previous prime is 6944111. The next prime is 6944149. The reversal of 6944137 is 7314496.

It is a happy number.

It is not a de Polignac number, because 6944137 - 27 = 6944009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6944237) 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, 19164 + ... + 19522.

It is an arithmetic number, because the mean of its divisors is an integer number (627120).

Almost surely, 26944137 is an apocalyptic number.

It is an amenable number.

6944137 is a deficient number, since it is larger than the sum of its proper divisors (581303).

6944137 is a wasteful number, since it uses less digits than its factorization.

6944137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 411 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 6944137 is about 2635.1730493461. The cubic root of 6944137 is about 190.7828915624.

The spelling of 6944137 in words is "six million, nine hundred forty-four thousand, one hundred thirty-seven".

Divisors: 1 23 29 359 667 841 8257 10411 19343 239453 301919 6944137