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8028061 is a prime number
BaseRepresentation
bin11110100111111110011101
3120002212102121
4132213332131
54023344221
6444022541
7125144266
oct36477635
916085377
108028061
114593668
122831a51
131881142
1410cd96d
15a88a41
hex7a7f9d

8028061 has 2 divisors, whose sum is σ = 8028062. Its totient is φ = 8028060.

The previous prime is 8028043. The next prime is 8028077. The reversal of 8028061 is 1608208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6095961 + 1932100 = 2469^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 8028061 - 27 = 8027933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8028961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4014030 + 4014031.

It is an arithmetic number, because the mean of its divisors is an integer number (4014031).

Almost surely, 28028061 is an apocalyptic number.

It is an amenable number.

8028061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8028061 is an equidigital number, since it uses as much as digits as its factorization.

8028061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 8028061 is about 2833.3833132847. The cubic root of 8028061 is about 200.2335687886.

The spelling of 8028061 in words is "eight million, twenty-eight thousand, sixty-one".