0o1476
0o1476 is a numeric literal written in octal notation, using the prefix 0o that is used by several modern programming languages to denote base-8 numbers. The digits 1, 4, 7, and 6 are valid octal digits (0 through 7).
As an octal value, 0o1476 equals 830 in decimal. This is calculated as 1 × 8^3 + 4
In programming contexts, 0o1476 is interpreted as the integer 830. The 0o prefix helps distinguish octal values
See also: octal number system, base-8 numeral systems, and base conversion.