Search a number
deficient n.  and  unprimeable n.

First numbers that belong to both sets:

206, 322, 325, 326, 328, 512, 514, 515, 518, 530, 535, 536, 538, 622, 625, 626, 628, 842, 844, 845, 848, 890, 892, 895, 898, 1070, 1072, 1075, 1076, 1078, 1130, 1132, 1135, 1136, 1138, 1142, 1145, 1262, 1264, 1265, 1268, 1334, 1335, 1336, 1342, 1345, 1346, 1348, 1354, 1355, 1358, 1412, 1414, 1415, 1418, 1462, 1465, 1466, 1468, 1502, 1505, 1508, 1642, 1645, 1646, 1648, 1670, 1675, 1676, 1678, 1682, 1684, 1685, 1688, 1712, 1714, 1715, 1718, 1762, 1765, 1766, 1790, 1795, 1796, 1798, 1850, 1852, 1855, 1858, 1892, 1894, 1895, 1898, 1922, 1924, 1925, 1928, 1964, 1965, 1966, 2042, 2045, 2048, 2074, 2075, 2078, 2102, 2104, 2105, 2108, 2182, 2185, 2186, 2188, 2192, 2194, 2195, 2198, 2325, 2326, 2362, 2365, 2366, 2402, 2404, 2405, 2482, 2485, 2486, 2488, 2494, 2495, 2498, 2510, 2512, 2515, 2516, 2518, 2564, 2565, 2566, 2582, 2585, 2588, 2822, 2824, 2825, 2942, 2945, 2948, 2984, 2985, 2986, 3050, 3055, 3056, 3058, 3092, 3094, 3095, 3098, 3142, 3145, 3146, 3148, 3152, 3154, 3155, 3158, 3170, 3172, 3175, 3176, 3178, 3232, 3235, 3236, 3238, 3242, 3244, 3245, 3262, 3265, 3266, 3268, 3284, 3285, 3286, 3422, 3424, 3425, 3428, 3470, 3475, 3476, 3478, 3482, 3484, 3485, 3488, 3502, 3505, 3506, 3508, 3562, 3565, 3566, 3568, 3662, 3664, 3665, 3682, 3685, 3686, 3688, 3742, 3745, 3746, 3748, 3754, 3755, 3758, 3782, 3785, 3788, 3812, 3814, 3815, 3818, 3890, 3895, 3896, 3898, 3950, 3955, 3956, 3958, 3970, 3974, 3975, 3992, 3994, 3995, 3998, 4034, 4035, 4036, 4064, 4065, 4066, 4082, 4084, 4085, 4102, 4105, 4106, 4108, 4142, 4145, 4148, 4162, 4165, 4166, 4168, 4184, 4185, 4186, 4190, 4192, 4195, 4196, 4198, 4304, 4305, 4306, 4310, 4315, 4316, 4318, 4382.

Some larger examples :