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65783041 is a prime number
BaseRepresentation
bin1111101011110…
…0010100000001
311120210010100221
43322330110001
5113320024131
610305543041
71426101202
oct372742401
9146703327
1065783041
1134150855
121a044a81
131082329c
148a455a9
155b96411
hex3ebc501

65783041 has 2 divisors, whose sum is σ = 65783042. Its totient is φ = 65783040.

The previous prime is 65783009. The next prime is 65783087. The reversal of 65783041 is 14038756.

65783041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65529025 + 254016 = 8095^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 65783041 - 25 = 65783009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65782988 and 65783006.

It is not a weakly prime, because it can be changed into another prime (65783941) 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 as a sum of consecutive naturals, namely, 32891520 + 32891521.

It is an arithmetic number, because the mean of its divisors is an integer number (32891521).

Almost surely, 265783041 is an apocalyptic number.

It is an amenable number.

65783041 is a deficient number, since it is larger than the sum of its proper divisors (1).

65783041 is an equidigital number, since it uses as much as digits as its factorization.

65783041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 65783041 is about 8110.6745095584. The cubic root of 65783041 is about 403.6806960573.

The spelling of 65783041 in words is "sixty-five million, seven hundred eighty-three thousand, forty-one".