Compare 221981 vs 221982

Property	221981	221982
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	47¹ × 4723¹	2¹ × 3¹ × 36997¹
Prime factorization	47 × 4723	2 × 3 × 36997
Divisors count	4	8
Divisors	1, 47, 4723, 221981	1, 2, 3, 6, 36997, 73994, 110991, 221982
Number of properties	1	0
Semiprimes	49947th
Roman numberals
Base 2	110110001100011101₂	110110001100011110₂
Base 3	102021111112₃	102021111120₃
Base 4	312030131₄	312030132₄
Base 5	24100411₅	24100412₅
Base 6	4431405₆	4431410₆
Base 7	1613114₇	1613115₇
Base 8	661435₈	661436₈
Base 9	367445₉	367446₉
Base 10	221981₁₀	221982₁₀
Base 11	141861₁₁	141862₁₁
Base 12	a8565₁₂	a8566₁₂
Base 13	7a066₁₃	7a067₁₃
Base 14	5ac7b₁₄	5ac7c₁₄
Base 15	45b8b₁₅	45b8c₁₅
Base 16	3631d₁₆	3631e₁₆