2333335
domain: N
Appears in sequences
- Numbers k such that k^2 contains only digits {2,4,5}.at n=19A031154
- Numbers k such that k and k^2 use only the digits 1, 2, 3, 4 and 5.at n=49A136968
- Numbers k such that k and k^2 use only the digits 2, 3, 4 and 5.at n=6A137066
- Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 6.at n=27A137067
- Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 7.at n=9A137068
- Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 8.at n=31A137069
- Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 9.at n=26A137070
- Numbers k with d digits such that all digits of k and the last d+1 digits of k^2 are prime.at n=16A154780
- Numbers n such that the decimal expansions of both n and n^2 have 2 as smallest digit and 5 as largest digit.at n=4A257310