#include using namespace atcoder; #include template inline bool chmin(T&a, T b){if(a > b){a = b; return true;}else{return false;}} template inline bool chmax(T&a, T b){if(a < b){a = b; return true;}else{return false;}} #define ll long long #define double long double #define rep(i,n) for(int i=0;i<(n);i++) #define REP(i,n) for(int i=1;i<=(n);i++) #define mod (ll)(1e9+7) #define inf (ll)(3e18+7) #define eps (double)(1e-9) #define pi (double) acos(-1) #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() using namespace std; int main() { int p; cin >> p; for(ll i = 1; i <= p; i++){ for(ll j = i; j <= p; j+=i){ if(p % (i*i+j*j) == 0){ cout << "Yes" << endl; return 0; } } } cout << "No" << endl; }