n=int(input())
a=[]
def deli(n):
    s=0

    for i in range(1,n+1):
        if n%i==0:
            s+=1
    if s==16:
        a=[]
        for i in range(1,n+1):
            if n%i==0:
                a.append(i)
        return a
count=0
for i in range(1,10000000):
    b=deli(i)
    if (b[5]==6) and (b[8]-b[7])==43:
        count+=1
print(count)