1949 has a representation as the sum of two squares: 1949 = 102 + 432 .
1949 is the hypotenuse of a primitive Pythagorean triple: 19492 = 8602 + 17492 .
1949 is 5453 is base 7 and 3635 in base 8.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwUEqy9HCYA5Y5S7j_3gt-0YyOaBLfuvkh6WDtnO1OxFPso2we1B1kaywAhD2wLQhr1XFqj8kUbFPapBe7wbjIdWj2Ye5fxKg7zjY2YO3BSK-zMMSWRwmrYty4tKkxUFb-_V0vv6yyC84/s400/n1949.jpg)
East Germany was established officially as the German Democratic Republic in the year of 1949.
Source: Prime Curios!