72335

Appears in sequences

• Numbers k such that k^2 contains only digits {2,3,5}.at n=9A053918
• Largest number that is not the sum of four (2n+1)-gonal numbers.at n=11A118368
• Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 7.at n=31A136889
• Numbers k such that k and k^2 use only the digits 1, 2, 3, 5 and 7.at n=22A136975
• Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 7.at n=6A137068
• Numbers k such that k and k^2 use only the digits 2, 3, 5, 6 and 7.at n=29A137080
• Numbers k such that k and k^2 use only the digits 2, 3, 5, 7 and 8.at n=8A137083
• Numbers k such that k and k^2 use only the digits 2, 3, 5, 7 and 9.at n=19A137084
• Numbers n with property that n and n^2 use only prime digits.at n=2A153025
• Numbers k with d digits such that all digits of k and the last d+1 digits of k^2 are prime.at n=9A154780
• Number n such that a2 - n^3 is a triangular number (A000217), where a2 is the least square above n^3.at n=45A233400
• Numbers n such that the decimal digits of n^2 are all prime.at n=22A275971