First numbers that belong to both sets:
4,
8,
9,
36,
72,
100,
108,
144,
196,
200,
216,
225,
288,
324,
392,
400,
432,
441,
484,
500,
576,
648,
675,
676,
784,
800,
864,
900,
968,
972,
1089,
1156,
1352,
1444,
1521,
1764,
1800,
1936,
2116,
2312,
2601,
2700,
2704,
2888,
3025,
3249,
3267,
3364,
3528,
3600,
3844,
3872,
4225,
4232,
4356,
4500,
4563,
4624,
4761,
4900,
5292,
5324,
5400,
5408,
5476,
5776,
5929,
6084,
6724,
6728,
7056,
7200,
7225,
7396,
7569,
7688,
7744,
7803,
8100,
8281,
8464,
8649,
8712,
8788,
8836,
9000,
9025,
9216,
9248,
9747,
9800,
9801,
10404,
10584,
10800,
11025,
12100,
12168,
12348,
12996,
13068,
13500,
14112,
14400,
15876,
16200,
16900,
17424,
18000,
18252,
19044,
19600,
20449,
20808,
21168,
21600,
22500,
23716,
24200,
24300,
24336,
24500,
24696,
25992,
26136,
27000,
27225,
28224,
28800,
28900,
30276,
31212,
31752,
32400,
33075,
33124,
33800,
34300,
34596,
34848,
34969,
36000,
36100,
36504,
37044,
38025,
38088,
38988,
39200,
39204,
40500,
40804,
41616,
42336,
42436,
43200,
43681,
44100,
45000,
45796,
47432,
47524,
47628,
47916,
48400,
48600,
48672,
48841,
49000,
49284,
49392,
51076,
51984,
52272,
52900,
53361,
54000,
54756,
55125,
56448,
56644,
57132,
57600,
57800,
60500,
60516,
60552,
61009,
62424,
63504,
64009,
64516,
64800,
65025,
66248,
66564,
67500,
67600,
68600,
68644,
69192,
69696,
70756,
72000,
72200,
72900,
73008,
74088,
74529,
75076,
76176,
77175,
77284,
77976,
78400,
78408,
79092,
79524,
81000,
81225,
81608,
81675,
81796,
83232,
84100,
84500,
84672,
84872,
86400,
86436,
88200,
88804,
89401,
90000,
90828,
91204,
91592,
91809,
93636,
94864,
95048,
95256,
95481,
95832,
96100,
96800,
97200,
97344,
98000,
98568,
98596,
98784,
99225,
101124,
103684,
103788,
103968,
104544,
105800,
108900,
109512,
113288,
114075,
114264,
115600,
116964,
117612,
119025,
121000,
121032,
121104,
124848,
125316,
127449,
132300,
132496,
133100,
133128,
133956,
135200.
Some larger examples :
9874568,
9878400,
9884736,
9886500,
9891025,
9891936,
9897316,
9910152,
9912700,
9915372,
9922500,
9940500,
9945800,
9947716,
9960336,
9966649,
9980928,
9984600,
9998244,
9999392.