Search a number
-
+
7136071 is a prime number
BaseRepresentation
bin11011001110001101000111
3111102112211221
4123032031013
53311323241
6412541211
7114440605
oct33161507
914375757
107136071
114034488
122481807
13162b137
14d3a875
1595e5d1
hex6ce347

7136071 has 2 divisors, whose sum is σ = 7136072. Its totient is φ = 7136070.

The previous prime is 7136069. The next prime is 7136081. The reversal of 7136071 is 1706317.

It is a weak prime.

It is an emirp because it is prime and its reverse (1706317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7136071 - 21 = 7136069 is a prime.

Together with 7136069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7136021) 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, 3568035 + 3568036.

It is an arithmetic number, because the mean of its divisors is an integer number (3568036).

Almost surely, 27136071 is an apocalyptic number.

7136071 is a deficient number, since it is larger than the sum of its proper divisors (1).

7136071 is an equidigital number, since it uses as much as digits as its factorization.

7136071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 7136071 is about 2671.3425463613. The cubic root of 7136071 is about 192.5246699141.

The spelling of 7136071 in words is "seven million, one hundred thirty-six thousand, seventy-one".