25349 - 4468

Разпределение в 5-те квадрата, едно цифрени, прости и съставни.






Single Digits, Prime, Composite numbers.


10 - 24 - 66


09 - 17 - 74


04 - 25 - 71


09 - 21 - 70


08 - 23 - 69


40 - 110 - 350 All





Sum of couples. 5037+4726+5207+5042+5337 = 25349 = PR#2792 = 70^2 + 143^2 , 25349 - 26000 = 651 = 7×93 , 25343 = PR#2791.





5) 5337 = 2443 + 2894 = 3 × 3 × 593=PR#104,


4) 5042 = 2344 + 2698 = 2 × 2521,


3) 5207 = 41 × 127 = PR#9, 27


2) 4726 = 2 × 17 × 139=PR#30,


11) 5037 = 2874 + 2163 = 3×23×73





Sum of Digits. 881+920+914+856+897 = 4468 = 2×2×1117,


4468-5000 = 532 = 2×2×1×7×19.





5) 409+472 = 881 = PR#148 = 16^2 + 25^2


4) 454+466 = 920 = 40 × 23


3) 914 = 2 × 457 = 17^2 + 25^2


2) 856 = 8 × 107





11) 471+426 = 897 = 3×13×23