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4067213 is a prime number
BaseRepresentation
bin1111100000111110001101
321122122011112
433200332031
52020122323
6223101405
746366523
oct17407615
97578145
104067213
112328837
121441865
13ac5347
1477c313
15555178
hex3e0f8d

4067213 has 2 divisors, whose sum is σ = 4067214. Its totient is φ = 4067212.

The previous prime is 4067207. The next prime is 4067227. The reversal of 4067213 is 3127604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 1747684 = 1523^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 4067213 - 26 = 4067149 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 (4067243) 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, 2033606 + 2033607.

It is an arithmetic number, because the mean of its divisors is an integer number (2033607).

Almost surely, 24067213 is an apocalyptic number.

It is an amenable number.

4067213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4067213 is an equidigital number, since it uses as much as digits as its factorization.

4067213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4067213 is about 2016.7332495895. The cubic root of 4067213 is about 159.6242877131.

The spelling of 4067213 in words is "four million, sixty-seven thousand, two hundred thirteen".