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839304041 = 371011072099
BaseRepresentation
bin110010000001101…
…100001101101001
32011111022001200212
4302001230031221
53204330212131
6215141110505
726540652362
oct6201541551
92144261625
10839304041
113a0846604
121b50b8435
13104b64a14
147d67ab69
154da3ca2b
hex3206c369

839304041 has 16 divisors (see below), whose sum is σ = 879076800. Its totient is φ = 800596800.

The previous prime is 839304029. The next prime is 839304061. The reversal of 839304041 is 140403938.

It is a cyclic number.

It is not a de Polignac number, because 839304041 - 218 = 839041897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 839303989 and 839304007.

It is not an unprimeable number, because it can be changed into a prime (839304001) 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 15 ways as a sum of consecutive naturals, for example, 398810 + ... + 400908.

It is an arithmetic number, because the mean of its divisors is an integer number (54942300).

Almost surely, 2839304041 is an apocalyptic number.

It is an amenable number.

839304041 is a deficient number, since it is larger than the sum of its proper divisors (39772759).

839304041 is a wasteful number, since it uses less digits than its factorization.

839304041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 839304041 is about 28970.7445710323. The cubic root of 839304041 is about 943.2781429862.

Adding to 839304041 its reverse (140403938), we get a palindrome (979707979).

The spelling of 839304041 in words is "eight hundred thirty-nine million, three hundred four thousand, forty-one".

Divisors: 1 37 101 107 2099 3737 3959 10807 77663 211999 224593 399859 7843963 8309941 22683893 839304041