# What is special in Ramanujan magic square?

## What is special in Ramanujan magic square?

A magic square is an NxN matrix in which every row, column, and diagonal add up to the same number. Srinivasa Ramanujan was an Indian mathematician. Ramanujan created a super magic square. The top row is his birthdate (December 22, 1887).

### What is the magic number of order 5?

for a 5 by 5 square, the magic number is 65.

#### Why is 1729 a special number?

1729, the Hardy-Ramanujan Number, is the smallest number which can be expressed as the sum of two different cubes in two different ways. 1729 is the sum of the cubes of 10 and 9 – cube of 10 is 1000 and cube of 9 is 729; adding the two numbers results in 1729.

Why is 9 a magic number?

Nine (九 pinyin jiǔ) is considered a good number in Chinese culture because it sounds the same as the word “long-lasting” (久 pinyin jiǔ). Nine is strongly associated with the Chinese dragon, a symbol of magic and power.

Is 1729 a magic number?

It is 1729. Discovered by mathemagician Srinivas Ramanujan, 1729 is said to be the magic number because it is the sole number which can be expressed as the sum of the cubes of two different sets of numbers. Ramanujanâ€™s conclusions are summed up as under: 1) 10 3 + 9 3 = 1729 and 2) 12 3 + 1 3 = 1729.

## How old was Ramanujan when he died super magic square?

He died at age 32. Ramanujan created a super magic square. The top row is his birthdate (December 22, 1887).

### What makes Srinivasa Ramanujan’s magic square so special?

What’s amazing about Ramanujan’s magic square is that not only do all the rows, columns, and diagonals sum to 139 but also the four corners, the four middle squares, the

#### Where did Ramanujan do most of his research?

The mathematical community during his time was largely located in Europe so he pretty much developed his own mathematical research in isolation. On of Ramanujan interesting creation was his super magic square, which looks like this:

How old was Srinivasa Ramanujan when he mastered trigonometry?

Ramanujan had mastered a book on trigonometry at the age of 13 and produced pretty sophisticated results right then. He finished his mathematics exams in half the time, and at graduation was even awarded more than the maximum possible marks, as a recognition for his exceptional performance.