@Dolfin:
d7777 = (7054) = 7054
d7777 = (7054) = 7054d7777 = (3612) = 36121d3612! = (560) = 560d065! = (41) = 41d560! = (157) = 1571d157! = (98) = 98d89! = (84) = 84d98! = (82) = 821d82! = (24) = 24d42! = (24) = 24d24! = (15) = 151d15! = (13) = 13d31! = (1) = 1d13! = (7) = 71d7! = (6) = 6d6! = (4) = 41d4! = (4+3) = 7d7! = (2) = 21d2! = (1) = 1d20 = (16) = 16d7777 = (5413) = 5413d7! = (7+6) = 13d3! = (3+1) = 4d3! = (1) = 1d777 = (532) = 532d7777777 = (6373063) = 6373063d7777777 = (2570513) = 2570513d7777777 = (1789617) = 1789617d7777777 = (6227318) = 6227318d7777777 = (2751596) = 2751596d7777777 = (1848186) = 1848186