22667121

Appears in sequences

• a(n) = (3*n)^4.at n=23A016768
• a(n) = (4n+1)^4.at n=17A016816
• a(n) = (5*n + 4)^4.at n=13A016900
• a(n) = (6*n + 3)^4.at n=11A016948
• a(n) = (7*n + 6)^4.at n=9A017056
• a(n) = (8*n + 5)^4.at n=8A017128
• a(n) = (9*n + 6)^4.at n=7A017236
• a(n) = (10*n + 9)^4.at n=6A017380
• a(n) = (11*n + 3)^4.at n=6A017428
• a(n) = (12*n + 9)^4.at n=5A017632
• Smallest 4th power that begins with n.at n=22A018798
• Numbers with 25 divisors.at n=20A137488
• Numbers with prime factorization p^4*q^4.at n=19A189991
• Squares t^2 = (p+q+r)/3 which are the arithmetic mean of three consecutive primes such that p < t^2 < q < r.at n=20A234297
• Upper of a pair of adjacent perfect powers, both with exponents > 2.at n=15A340701
• Powers k^m, even m >= 4, where k is composite and squarefree.at n=27A389776