Ответ:

[tex]{000}_2 = 0_8\\{001}_2 = 1_8\\{010}_2 = 2_8\\{011}_2 = 3_8\\{100}_2 = 4_8\\{101}_2 = 5_8\\{110}_2 = 6_8\\{111}_2 = 7_8\\[/tex]

[tex]514_{10} \rightarrow 1_8|0_8|0_8|2_8\\1_8|0_8|0_8|2_8 \rightarrow 1_2|000_2|000_2|010_2 \rightarrow 1000000010_2[/tex]

Ответ: 1000000010[tex]_2[/tex]