189750625

Appears in sequences

• The smaller of a pair of powerful numbers (A001694) that differ by 2.at n=3A076445
• Sequence S_6 of the S_r family.at n=15A092184
• The first of three consecutive positive integers the sum of the squares of which is equal to the sum of the squares of four consecutive positive integers.at n=6A261972
• The smaller of a pair of successive powerful numbers without a nonsquarefree number between them.at n=25A371190