A176552 Complement of A174894, where A174894 = numbers such that both arithmetic means of distinct and all prime factors are integers.

1, 6, 10, 12, 14, 18, 20, 22, 24, 26, 28, 30, 34, 36, 38, 40, 44, 45, 46, 48, 50, 52, 54, 56, 58, 60, 62, 63, 66, 68, 70, 72, 74, 75, 76, 80, 82, 84, 86, 88, 90, 82, 94, 96, 98, 99, 100

Offset: 1

Author

Jaroslav Krizek, Apr 20 2010

Keywords

• nonn

Comments

For these numbers hold that both arithmetic means of distinct and all prime factors are not integers or only one of these means is an integer.