Step-by-step explanation:
= 2*5^4 + 4*5^3 + 4*5^2 + 0*5^1 + 3*5^0
= 2*625 + 4*125 + 4*25 + 0*5 + 3*1
=1250 + 500 + 100 + 0 + 3
= 1853 base 10
1853 divided by 8 = 231 r 5
231 divided by 8 = 28 r 7
28 divided by 8 = 3 r 4
3 divided by 8 = 0 r 3
Therefore the answer is 3475 base 8