Compare 645131 vs 645140

Property	645131	645140
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	645131¹	2² × 5¹ × 32257¹
Prime factorization	645131	2 × 2 × 5 × 32257
Divisors count	2	12
Divisors	1, 645131	1, 2, 4, 5, 10, 20, 32257, 64514, 129028, 161285, 322570, 645140
Number of properties	3	0
Isolated primes	41120th
Primes	52459th
Sexy primes (1st member)	11363rd
Roman numberals
Base 2	10011101100000001011₂	10011101100000010100₂
Base 3	1012202221202₃	1012202222002₃
Base 4	2131200023₄	2131200110₄
Base 5	131121011₅	131121030₅
Base 6	21454415₆	21454432₆
Base 7	5324564₇	5324606₇
Base 8	2354013₈	2354024₈
Base 9	1182852₉	1182862₉
Base 10	645131₁₀	645140₁₀
Base 11	400773₁₁	400781₁₁
Base 12	27140b₁₂	271418₁₂
Base 13	197846₁₃	197852₁₃
Base 14	12b16b₁₄	12b176₁₄
Base 15	cb23b₁₅	cb245₁₅
Base 16	9d80b₁₆	9d814₁₆