This paper brings representations of 1729, a famous Hardy-Ramanujan number in different situations. These representations are with single digit, single letter, Selfie-Type, Running Expressions, Equivalent Fractions, Triangular, Fibonacci, Fixed Digits Repetitions Prime Numbers Patterns, Palindromic-Type, Polygonal-Type, Prime Numbers, Embedded, Repeated, etc. Ideas toward magic squares are also extended. Some quotes and historical notes on Ramanujan's … Continue reading Hardy-Ramanujan Number-1729