48649

Properties

Appears in sequences

• Primes whose digits are composite; primes having only {4, 6, 8, 9} as digits.at n=29A051416
• Primes of the form ceiling(n^e).at n=8A074224
• Primes using only the composite digits (4, 6, 8, 9) and all of them.at n=2A157527
• Number of nX4 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.at n=7A207758
• Primes which become squares when the digits are rotated once to the right.at n=26A234925
• Primes of form x^2 - phi(x) in increasing order.at n=16A258435
• Primes of the form 11*k^2-11*k+7.at n=31A267290
• Primes whose proper substrings of consecutive digits are all composite.at n=15A279366
• Prime numbersat n=5004