Abundant Numbers
1,520th711th
Abundant Numbers (Long)
869th843rd
Collatz
313th1,628th
Divisors
859th2,480th
Emirp Numbers
2,398th1,649th
Emirp Numbers (Long)
1,107th
Evil Numbers
3,179th2,789th
Evil Numbers (Long)
1,949th1,855th
Fibonacci
5,725th5,780th
Fizz Buzz
2,010th5,447th
Foo Fizz Buzz Bar
1,367th
Happy Numbers
2,735th1,878th
Happy Numbers (Long)
1,443rd1,299th
Leap Years
1,913th910th
Niven Numbers
803rd93rd
Niven Numbers (Long)
1,855th352nd
Odious Numbers
2,686th2,462nd
Odious Numbers (Long)
1,793rd1,664th
Pernicious Numbers
2,682nd
Pernicious Numbers (Long)
1,446th
Prime Numbers
2,646th3,714th
Prime Numbers (Long)
2,137th2,401st