Compare 221861 vs 221872

Property	221861	221872
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	7
Prime factorization	149¹ × 1489¹	2⁴ × 7² × 283¹
Prime factorization	149 × 1489	2 × 2 × 2 × 2 × 7 × 7 × 283
Divisors count	4	30
Divisors	1, 149, 1489, 221861	1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 283, 392, 566, 784, 1132, 1981, 2264, 3962, 4528, 7924, 13867, 15848, 27734, 31696, 55468, 110936, 221872
Number of properties	1	0
Semiprimes	49920th
Roman numberals
Base 2	110110001010100101₂	110110001010110000₂
Base 3	102021100002₃	102021100111₃
Base 4	312022211₄	312022300₄
Base 5	24044421₅	24044442₅
Base 6	4431045₆	4431104₆
Base 7	1612553₇	1612600₇
Base 8	661245₈	661260₈
Base 9	367302₉	367314₉
Base 10	221861₁₀	221872₁₀
Base 11	141762₁₁	141772₁₁
Base 12	a8485₁₂	a8494₁₂
Base 13	79ca3₁₃	79cb1₁₃
Base 14	5abd3₁₄	5ac00₁₄
Base 15	45b0b₁₅	45b17₁₅
Base 16	362a5₁₆	362b0₁₆