Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
2783041 is a prime number
BaseRepresentation
bin1010100111011101000001
312020101121121
422213131001
51203024131
6135352241
732440552
oct12473501
95211547
102783041
111630a38
12b22681
13765991
14526329
1539e911
hex2a7741

2783041 has 2 divisors, whose sum is σ = 2783042. Its totient is φ = 2783040.

The previous prime is 2783021. The next prime is 2783047. The reversal of 2783041 is 1403872.

2783041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 10816 = 1665^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2783041 - 25 = 2783009 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2782997 and 2783015.

It is not a weakly prime, because it can be changed into another prime (2783047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391520 + 1391521.

It is an arithmetic number, because the mean of its divisors is an integer number (1391521).

22783041 is an apocalyptic number.

It is an amenable number.

2783041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2783041 is an equidigital number, since it uses as much as digits as its factorization.

2783041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2783041 is about 1668.2448861004. The cubic root of 2783041 is about 140.6608383391.

The spelling of 2783041 in words is "two million, seven hundred eighty-three thousand, forty-one".