Compare 645231 vs 645242

Property	645231	645242
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	5
Prime factorization	3¹ × 215077¹	2¹ × 13² × 23¹ × 83¹
Prime factorization	3 × 215077	2 × 13 × 13 × 23 × 83
Divisors count	4	24
Divisors	1, 3, 215077, 645231	1, 2, 13, 23, 26, 46, 83, 166, 169, 299, 338, 598, 1079, 1909, 2158, 3818, 3887, 7774, 14027, 24817, 28054, 49634, 322621, 645242
Number of properties	1	0
Semiprimes	138215th
Roman numberals
Base 2	10011101100001101111₂	10011101100001111010₂
Base 3	1012210002110₃	1012210002212₃
Base 4	2131201233₄	2131201322₄
Base 5	131121411₅	131121432₅
Base 6	21455103₆	21455122₆
Base 7	5325066₇	5325113₇
Base 8	2354157₈	2354172₈
Base 9	1183073₉	1183085₉
Base 10	645231₁₀	645242₁₀
Base 11	400854₁₁	400864₁₁
Base 12	271493₁₂	2714a2₁₂
Base 13	1978c2₁₃	197900₁₃
Base 14	12b1dd₁₄	12b20a₁₄
Base 15	cb2a6₁₅	cb2b2₁₅
Base 16	9d86f₁₆	9d87a₁₆