Search a number
pernicious n.  and  untouchable n.

First numbers that belong to both sets:

5, 52, 88, 96, 124, 146, 162, 188, 206, 248, 262, 268, 276, 288, 290, 292, 304, 322, 324, 336, 342, 372, 406, 426, 448, 472, 516, 518, 520, 530, 552, 576, 584, 626, 628, 668, 714, 738, 750, 768, 782, 784, 818, 852, 872, 892, 896, 902, 926, 936, 964, 976, 982, 1002, 1028, 1044, 1060, 1078, 1102, 1116, 1150, 1160, 1168, 1180, 1222, 1236, 1246, 1256, 1288, 1296, 1312, 1318, 1332, 1342, 1380, 1398, 1404, 1418, 1420, 1438, 1476, 1510, 1522, 1528, 1538, 1578, 1588, 1682, 1718, 1732, 1766, 1816, 1822, 1838, 1840, 1852, 1860, 1884, 1888, 1894, 1922, 1958, 1962, 1972, 2008, 2024, 2050, 2052, 2058, 2068, 2078, 2096, 2108, 2120, 2128, 2168, 2174, 2178, 2190, 2198, 2218, 2226, 2228, 2232, 2258, 2304, 2306, 2330, 2356, 2366, 2388, 2404, 2408, 2416, 2422, 2432, 2452, 2490, 2498, 2500, 2518, 2564, 2568, 2576, 2586, 2588, 2602, 2642, 2718, 2724, 2736, 2748, 2760, 2766, 2774, 2784, 2808, 2828, 2850, 2856, 2874, 2876, 2894, 2902, 2922, 2932, 2946, 2952, 2982, 2994, 2996, 3008, 3018, 3028, 3072, 3076, 3104, 3114, 3136, 3142, 3156, 3234, 3236, 3246, 3266, 3278, 3292, 3296, 3306, 3328, 3340, 3388, 3396, 3400, 3406, 3420, 3430, 3448, 3484, 3488, 3506, 3538, 3556, 3590, 3604, 3630, 3642, 3650, 3652, 3656, 3670, 3738, 3744, 3786, 3788, 3812, 3816, 3842, 3862, 3868, 3872, 3904, 3940, 3974, 3986, 4036, 4048, 4098, 4104, 4116, 4120, 4168, 4188, 4198, 4216, 4224, 4238, 4268, 4280, 4308, 4312, 4318, 4322, 4336, 4356, 4368, 4380, 4396, 4402, 4416, 4462, 4476, 4480, 4490, 4492, 4498, 4500, 4534, 4588, 4612, 4630, 4672, 4678, 4690, 4712, 4718, 4742, 4748, 4770, 4772, 4782, 4808, 4838, 4842, 4850, 4856, 4882, 4884, 4898, 4942.

Some larger examples :