Search a number
-
+
3060809 is a prime number
BaseRepresentation
bin1011101011010001001001
312202111122022
423223101021
51240421214
6145334225
735005433
oct13532111
95674568
103060809
1118006a4
121037375
1383223b
14599653
15406d8e
hex2eb449

3060809 has 2 divisors, whose sum is σ = 3060810. Its totient is φ = 3060808.

The previous prime is 3060793. The next prime is 3060821. The reversal of 3060809 is 9080603.

It is a happy number.

3060809 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., 2795584 + 265225 = 1672^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 3060809 - 24 = 3060793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3060839) 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, 1530404 + 1530405.

It is an arithmetic number, because the mean of its divisors is an integer number (1530405).

Almost surely, 23060809 is an apocalyptic number.

It is an amenable number.

3060809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3060809 is an equidigital number, since it uses as much as digits as its factorization.

3060809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3060809 is about 1749.5167904310. The cubic root of 3060809 is about 145.1929101006.

The spelling of 3060809 in words is "three million, sixty thousand, eight hundred nine".