In the 7-bit ASCII character set, ASCII code 73 is represented by the character I also known as the uppercase i.

Character Representation Value/Description
ASCII Character I
Decimal 73
Octal 111
Hexadecimal 49
Binary 0100 1001
Description Uppercase I
Category Printable Characters
Subcategory Uppercase Latin alphabet
Unicode U+0049

Encoding

Encoding non-standard letters and characters into values that can be displayed e.g. in browsers

Encoding Method Encoded Value
URL Escape Code I
Quoted-printable =49