333797

Appears in sequences

• Numbers k such that k and k+2 have the same unitary abundance (A129468).at n=23A335252
• The smallest number such that exactly n numbers k exist such that a(n) - k = sopfr(a(n)) + sopfr(k), where sopfr(m) is the sum of the primes dividing m, with repetition.at n=18A370091