List all numbers from the given set that​ are:

a. natural​ numbers,

b. whole​ numbers,

c.​ integers,

d. rational​ numbers,

e. irrational​ numbers, f. real numbers. startset negative 7 comma negative three sevenths comma 0 comma 0.5 comma startroot 7 endroot comma 3.1 comma startroot 16 endroot endset