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By Mihăilescu's Theorem, it is the only nonzero perfect power that is one less than another perfect power. 8 is the first proper Leyland number of the form x y + y x, where in its case x and y both equal 2.
Second, they received 24 units of 2-8-2T from Hanomag and Werkspoor later classified as SS Class 1400 in 1921-22 which were the tank version of the 2-8-0 SS Class 900 (DKA D50). [34] The SS Class 1400 initially was intended to be heavyweight shunter , [ 35 ] but due to Great Depression , the SS had to preserve some of their large locomotives.
2-8-2+2-8-2 Garratt production list – All manufacturers [1] [2] Gauge Railway Class Works no. Units Year Builder 1,000 mm: C.F. Franco Ethiopien & Libya 1371-1376 6 1939 Ansaldo, Italy 1,000 mm: War Department, India/Burma 7122-7135 14 1944 Beyer, Peacock & Company: 1,000 mm: Royal State Railways of Thailand: 21618-21623 6 1929 Henschel & Son ...