0o20050
0o20050 is an octal numeric literal used in several programming languages to denote a base-8 value. In languages that support the 0o prefix (such as Python 3 and modern JavaScript), the digits following the prefix are interpreted in base 8 rather than base 10.
The octal number 20050 corresponds to the decimal value 8232. This is computed as 2 × 8^4
In practice, such a literal might appear in source code when dealing with bit fields, permissions (in
See also octal numeral system, octal literals, number base conversion.