0o575
0o575 is an octal (base-8) numeral prefixed with 0o, a convention used in several programming languages to denote octal literals. As an octal number, its value translates to decimal 381. In hexadecimal, it is 0x17D, and in binary it is 101111101 (grouped as 101 111 101 corresponding to the octal digits 5, 7, and 5).
In the context of programming, 0o575 commonly appears as an integer literal in languages that support octal
If interpreted as a set of file permission bits in a Unix-like system, the digits 5-7-5 correspond
In summary, 0o575 denotes the octal value that equals decimal 381, hexadecimal 0x17D, and binary 101111101,