Compare 645142 vs 645144

Property	645142	645144
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	5
Prime factorization	2¹ × 322571¹	2³ × 3¹ × 26881¹
Prime factorization	2 × 322571	2 × 2 × 2 × 3 × 26881
Divisors count	4	16
Divisors	1, 2, 322571, 645142	1, 2, 3, 4, 6, 8, 12, 24, 26881, 53762, 80643, 107524, 161286, 215048, 322572, 645144
Number of properties	1	0
Semiprimes	138189th
Roman numberals
Base 2	10011101100000010110₂	10011101100000011000₂
Base 3	1012202222011₃	1012202222020₃
Base 4	2131200112₄	2131200120₄
Base 5	131121032₅	131121034₅
Base 6	21454434₆	21454440₆
Base 7	5324611₇	5324613₇
Base 8	2354026₈	2354030₈
Base 9	1182864₉	1182866₉
Base 10	645142₁₀	645144₁₀
Base 11	400783₁₁	400785₁₁
Base 12	27141a₁₂	271420₁₂
Base 13	197854₁₃	197856₁₃
Base 14	12b178₁₄	12b17a₁₄
Base 15	cb247₁₅	cb249₁₅
Base 16	9d816₁₆	9d818₁₆