Compare 645242 vs 645251

Property	645242	645251
Type	composite number	semiprime
Unique factors	4	2
Total factors	5	2
Prime factorization	2¹ × 13² × 23¹ × 83¹	271¹ × 2381¹
Prime factorization	2 × 13 × 13 × 23 × 83	271 × 2381
Divisors count	24	4
Divisors	1, 2, 13, 23, 26, 46, 83, 166, 169, 299, 338, 598, 1079, 1909, 2158, 3818, 3887, 7774, 14027, 24817, 28054, 49634, 322621, 645242	1, 271, 2381, 645251
Number of properties	0	1
Semiprimes		138220th
Roman numberals
Base 2	10011101100001111010₂	10011101100010000011₂
Base 3	1012210002212₃	1012210010012₃
Base 4	2131201322₄	2131202003₄
Base 5	131121432₅	131122001₅
Base 6	21455122₆	21455135₆
Base 7	5325113₇	5325125₇
Base 8	2354172₈	2354203₈
Base 9	1183085₉	1183105₉
Base 10	645242₁₀	645251₁₀
Base 11	400864₁₁	400872₁₁
Base 12	2714a2₁₂	2714ab₁₂
Base 13	197900₁₃	197909₁₃
Base 14	12b20a₁₄	12b215₁₄
Base 15	cb2b2₁₅	cb2bb₁₅
Base 16	9d87a₁₆	9d883₁₆