Compare 642163 vs 642172

Property	642163	642172
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	642163¹	2² × 37¹ × 4339¹
Prime factorization	642163	2 × 2 × 37 × 4339
Divisors count	2	12
Divisors	1, 642163	1, 2, 4, 37, 74, 148, 4339, 8678, 17356, 160543, 321086, 642172
Number of properties	4	0
Isolated primes	40938th
Primes	52235th
Sexy primes (2nd member)	11317th
Sexy prime triplets (3rd member)	2075th
Roman numberals
Base 2	10011100110001110011₂	10011100110001111100₂
Base 3	1012121212211₃	1012121220011₃
Base 4	2130301303₄	2130301330₄
Base 5	131022123₅	131022142₅
Base 6	21432551₆	21433004₆
Base 7	5313124₇	5313136₇
Base 8	2346163₈	2346174₈
Base 9	1177784₉	1177804₉
Base 10	642163₁₀	642172₁₀
Base 11	3a9515₁₁	3a9523₁₁
Base 12	26b757₁₂	26b764₁₂
Base 13	1963a2₁₃	1963ab₁₃
Base 14	12a04b₁₄	12a056₁₄
Base 15	ca40d₁₅	ca417₁₅
Base 16	9cc73₁₆	9cc7c₁₆