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hex n.  and  wasteful n.

First numbers that belong to both sets:

91, 721, 817, 2977, 3367, 3781, 4681, 4921, 5941, 6487, 7651, 7957, 8587, 8911, 9577, 9919, 10621, 14911, 15769, 18487, 20917, 21931, 22969, 25669, 27937, 29107, 30301, 35971, 37297, 39331, 40021, 40717, 42127, 45019, 46501, 51091, 52669, 53467, 55081, 56719, 61777, 62641, 63511, 66157, 67051, 67951, 68857, 71611, 72541, 76321, 77281, 78247, 79219, 80197, 84169, 85177, 86191, 90307, 91351, 93457, 94519, 95587, 97741, 98827, 99919, 105469, 108871, 134197, 136747, 139321, 141919, 147187, 152551, 153907, 156637, 172081, 174967, 183769, 191269, 194311, 198919, 203581, 211471, 214669, 216277, 217891, 227701, 229357, 232687, 236041, 239419, 244531, 247969, 254917, 258427, 269101, 272707, 278161, 281827, 289231, 302419, 306241, 308161, 315901, 317851, 319807, 321769, 327691, 331669, 343747, 345781, 349867, 353977, 356041, 366451, 381277, 385567, 394219, 396397, 402967, 409591, 411811, 414037, 418507, 420751, 427519, 429787, 434341, 438919, 443521, 445831, 450469, 466891, 469261, 471637, 474019, 483607, 486019, 488437, 495727, 500617, 503071, 505531, 507997, 510469, 512947, 515431, 517921, 525427, 530461, 532987, 538057, 540601, 543151, 545707, 548269, 563767, 566371, 571597, 576847, 579481, 582121, 587419, 598087, 600769, 606151, 614269, 616987, 625177, 630667, 636181, 638947, 641719, 652867, 655669, 661291, 669769, 672607, 678301, 684019, 686887, 695527, 701317, 704221, 710047, 712969, 715897, 718831, 724717, 727669, 730627, 736561, 739537, 745507, 748501, 751501, 754507, 757519, 763561, 766591, 775717, 778771, 781831, 787969, 794131, 797221, 800317, 803419, 806527, 809641, 815887, 819019, 822157, 828451, 831607, 834769, 841111, 844291, 850669, 853867, 857071, 860281, 866719, 869947, 873181, 876421, 882919, 889441, 892711, 899269, 902557, 905851, 912457, 919087, 922411, 935767, 942481, 945847, 949219, 955981, 962767, 966169, 969577, 983269, 993601, 1007461, 1046071, 1067437, 1089019, 1092637, 1099891, 1118131, 1140217, 1147627, 1166257, 1185037, 1188811, 1196377, 1200169, 1203967, 1230721, 1238419, 1242277, 1289041, 1296919, 1316719, 1348711, 1352737, 1393327, 1405621, 1446991, 1455337, 1488961, 1493191, 1501669, 1510171, 1518697, 1535821, 1553041, 1557361.

Some larger examples :