842724

Appears in sequences

• Numbers which when chopped into one, two or more parts, added and squared result in the same number.at n=23A104113
• Squares such that another square can be obtained by a cyclic permutation of the digits, excluding leading zeros.at n=30A135780
• Numbers with prime factorization p^2*q^2*r^6 where p, q, and r are distinct primes.at n=22A190469
• Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.at n=9A207406
• Numbers n such that the product of n and the sum of the reciprocal of their anti-divisors is an integer.at n=35A272890