Integer to Integer Array C#

Question

I had to split an int \"123456\" each value of it to an Int[] and i have already a Solution but i dont know is there any better way : My solution was :

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Answer 1

int[] outarry = Array.ConvertAll(num.ToString().ToArray(), x=>(int)x);

but if you want to convert it to 1,2,3,4,5:

int[] outarry = Array.ConvertAll(num.ToString().ToArray(), x=>(int)x - 48);