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2560041 = 3211191361
BaseRepresentation
bin1001110001000000101001
311211001201100
421301000221
51123410131
6130512013
730521451
oct11610051
94731640
102560041
111499440
12a35609
136b8323
144a8d61
153587e6
hex271029

2560041 has 24 divisors (see below), whose sum is σ = 4249440. Its totient is φ = 1468800.

The previous prime is 2560039. The next prime is 2560049. The reversal of 2560041 is 1400652.

It is a happy number.

2560041 is a `hidden beast` number, since 25 + 600 + 41 = 666.

It is not a de Polignac number, because 2560041 - 21 = 2560039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2559996 and 2560023.

It is not an unprimeable number, because it can be changed into a prime (2560049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1201 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (177060).

22560041 is an apocalyptic number.

It is an amenable number.

2560041 is a deficient number, since it is larger than the sum of its proper divisors (1689399).

2560041 is a wasteful number, since it uses less digits than its factorization.

2560041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2560041 is about 1600.0128124487. The cubic root of 2560041 is about 136.7988060325.

Adding to 2560041 its reverse (1400652), we get a palindrome (3960693).

The spelling of 2560041 in words is "two million, five hundred sixty thousand, forty-one".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1361 1881 4083 12249 14971 25859 44913 77577 134739 232731 284449 853347 2560041