Search a number
-
+
7105061 is a prime number
BaseRepresentation
bin11011000110101000100101
3111100222022102
4123012220211
53304330221
6412141445
7114251315
oct33065045
914328272
107105061
114013157
122467885
131619ca2
14d2d445
1595530b
hex6c6a25

7105061 has 2 divisors, whose sum is σ = 7105062. Its totient is φ = 7105060.

The previous prime is 7105051. The next prime is 7105067. The reversal of 7105061 is 1605017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 3422500 = 1919^2 + 1850^2 .

It is an emirp because it is prime and its reverse (1605017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7105061 - 218 = 6842917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7105067) 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, 3552530 + 3552531.

It is an arithmetic number, because the mean of its divisors is an integer number (3552531).

Almost surely, 27105061 is an apocalyptic number.

It is an amenable number.

7105061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7105061 is an equidigital number, since it uses as much as digits as its factorization.

7105061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 7105061 is about 2665.5320294455. The cubic root of 7105061 is about 192.2453911705.

The spelling of 7105061 in words is "seven million, one hundred five thousand, sixty-one".