Search a number
-
+
4069913 is a prime number
BaseRepresentation
bin1111100001101000011001
321122202212112
433201220121
52020214123
6223122105
746410431
oct17415031
97582775
104069913
11232a871
121443335
13ac6643
1477d2c1
15555d78
hex3e1a19

4069913 has 2 divisors, whose sum is σ = 4069914. Its totient is φ = 4069912.

The previous prime is 4069867. The next prime is 4069937. The reversal of 4069913 is 3199604.

4069913 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., 2598544 + 1471369 = 1612^2 + 1213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4069913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4069913.

It is not a weakly prime, because it can be changed into another prime (4065913) 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, 2034956 + 2034957.

It is an arithmetic number, because the mean of its divisors is an integer number (2034957).

Almost surely, 24069913 is an apocalyptic number.

It is an amenable number.

4069913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4069913 is an equidigital number, since it uses as much as digits as its factorization.

4069913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 4069913 is about 2017.4025379185. The cubic root of 4069913 is about 159.6596018412.

The spelling of 4069913 in words is "four million, sixty-nine thousand, nine hundred thirteen".