# project euler 69

# euler totient function
# n ? Φ(n)
Φ ← ⁅×/×-⊸÷⊙1◴⊸°/× # from uiua discord by maweo

# find n that maximizes n÷Φ(n)
# range ? max_n÷Φ(n)
s ← ▽⊸(=⊸/↥÷)⊸≡Φ

s +1⇡1e6

# online solution
# https://uiua.org/pad?src=0_17_0-dev_2__IyBwcm9qZWN0IGV1bGVyIDY5CgojIGV1bGVyIHRvdGllbnQgZnVuY3Rpb24KIyBuID8gzqYobikKzqYg4oaQIOKBhcOXL8OXLeKKuMO34oqZMeKXtOKKuMKwL8OXICMgYnkgZGlzY29yZDptYXdlbwoKIyBzb2x1dGlvbgojIHJhbmdlID8gbWF4X27Dt86mKG4pCnMg4oaQIOKWveKKuCg94oq4L-KGpcO3KeKKuOKJoc6mCgpzICsx4oehMWU2Cg==