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51160041 = 325684449
BaseRepresentation
bin1100001100101…
…0001111101001
310120021012101100
43003022033221
5101044110131
65024312013
71160565432
oct303121751
9116235340
1051160041
1126973329
1215172609
13a7a341a
146b1a489
1547587e6
hex30ca3e9

51160041 has 6 divisors (see below), whose sum is σ = 73897850. Its totient is φ = 34106688.

The previous prime is 51160037. The next prime is 51160049. The reversal of 51160041 is 14006115.

51160041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49280400 + 1879641 = 7020^2 + 1371^2 .

It is not a de Polignac number, because 51160041 - 22 = 51160037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51159996 and 51160023.

It is not an unprimeable number, because it can be changed into a prime (51160049) 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 5 ways as a sum of consecutive naturals, for example, 2842216 + ... + 2842233.

Almost surely, 251160041 is an apocalyptic number.

It is an amenable number.

51160041 is a deficient number, since it is larger than the sum of its proper divisors (22737809).

51160041 is a wasteful number, since it uses less digits than its factorization.

51160041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684455 (or 5684452 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 51160041 is about 7152.6247629804. The cubic root of 51160041 is about 371.2304808974.

Adding to 51160041 its reverse (14006115), we get a palindrome (65166156).

The spelling of 51160041 in words is "fifty-one million, one hundred sixty thousand, forty-one".

Divisors: 1 3 9 5684449 17053347 51160041