Compare 639599 vs 639609

Property	639599	639609
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	639599¹	3¹ × 213203¹
Prime factorization	639599	3 × 213203
Divisors count	2	4
Divisors	1, 639599	1, 3, 213203, 639609
Number of properties	5	1
Additive primes	20340th
Chen primes	20361st
Happy primes	7407th
Primes	52045th
Semiprimes		137055th
Twin primes (1st member)	5628th
Roman numberals
Base 2	10011100001001101111₂	10011100001001111001₂
Base 3	1012111100212₃	1012111101020₃
Base 4	2130021233₄	2130021321₄
Base 5	130431344₅	130431414₅
Base 6	21413035₆	21413053₆
Base 7	5302502₇	5302515₇
Base 8	2341157₈	2341171₈
Base 9	1174325₉	1174336₉
Base 10	639599₁₀	639609₁₀
Base 11	3a75a4₁₁	3a7603₁₁
Base 12	26a17b₁₂	26a189₁₂
Base 13	19517c₁₃	195189₁₃
Base 14	129139₁₄	129145₁₄
Base 15	c979e₁₅	c97a9₁₅
Base 16	9c26f₁₆	9c279₁₆