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7068223 is a prime number
BaseRepresentation
bin11010111101101000111111
3111022002210001
4122331220333
53302140343
6411255131
7114036031
oct32755077
914262701
107068223
113a98508
12244a4a7
1316062a6
14d1dc51
1594944d
hex6bda3f

7068223 has 2 divisors, whose sum is σ = 7068224. Its totient is φ = 7068222.

The previous prime is 7068203. The next prime is 7068227. The reversal of 7068223 is 3228607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7068223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7068191 and 7068200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7068227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534111 + 3534112.

It is an arithmetic number, because the mean of its divisors is an integer number (3534112).

Almost surely, 27068223 is an apocalyptic number.

7068223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068223 is an equidigital number, since it uses as much as digits as its factorization.

7068223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 7068223 is about 2658.6129842457. The cubic root of 7068223 is about 191.9125668892.

The spelling of 7068223 in words is "seven million, sixty-eight thousand, two hundred twenty-three".