Compare 645560 vs 645571

Property	645560	645571
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	2³ × 5¹ × 16139¹	645571¹
Prime factorization	2 × 2 × 2 × 5 × 16139	645571
Divisors count	16	2
Divisors	1, 2, 4, 5, 8, 10, 20, 40, 16139, 32278, 64556, 80695, 129112, 161390, 322780, 645560	1, 645571
Number of properties	0	5
Chen primes		20532nd
Isolated primes		41142nd
Primes		52487th
Sexy primes (1st member)		11368th
Sexy prime triplets (1st member)		2084th
Roman numberals
Base 2	10011101100110111000₂	10011101100111000011₂
Base 3	1012210112122₃	1012210120001₃
Base 4	2131212320₄	2131213003₄
Base 5	131124220₅	131124241₅
Base 6	21500412₆	21500431₆
Base 7	5326046₇	5326063₇
Base 8	2354670₈	2354703₈
Base 9	1183478₉	1183501₉
Base 10	645560₁₀	645571₁₀
Base 11	401023₁₁	401033₁₁
Base 12	271708₁₂	271717₁₂
Base 13	197ab6₁₃	197ac4₁₃
Base 14	12b396₁₄	12b3a3₁₄
Base 15	cb425₁₅	cb431₁₅
Base 16	9d9b8₁₆	9d9c3₁₆