114630
domain: N
Appears in sequences
- Positive numbers k such that k and 5*k are anagrams in base 7 (written in base 7).at n=6A023071
- Numbers k such that sigma(phi(k)) = phi(sigma(k)).at n=22A033632
- Squarefree n such that sigma(phi(n)) = phi(sigma(n)).at n=2A058652
- Numbers k such that phi(2*sigma(k)) = 2*sigma(phi(k)).at n=26A067709
- Numbers k such that sigma(phi(k)) divides phi(sigma(k)).at n=36A073858
- Numbers k such that sigma(phi(k)) == phi(sigma(k)) (mod k), that is, A033632(k)/k is an integer.at n=24A092584