Abundant Numbers
761
Divisors
822817722
Emirp Numbers
596
Evil Numbers
537
769
Fibonacci
793
947735
Fizz Buzz
673841734685
Happy Numbers
549
Leap Years
783895694559
Niven Numbers
759
Odious Numbers
800
Pangram Grep
621
Pernicious Numbers
457
702
Prime Numbers
598793615
Recamán
557
763600
Seven Segment
539
Van Eck Sequence
544