Compare 661993 vs 662149

Property	661993	662149
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661993¹	662149¹
Prime factorization	661993	662149
Divisors count	2	2
Divisors	1, 661993	1, 662149
Number of properties	5	3
Isolated primes	42128th	42138th
Lucky primes	6152nd
Primes	53717th	53729th
Sexy primes (2nd member)	11599th	11600th
Super primes	5474th
Roman numberals
Base 2	10100001100111101001₂	10100001101010000101₂
Base 3	1020122002021₃	1020122022001₃
Base 4	2201213221₄	2201222011₄
Base 5	132140433₅	132142044₅
Base 6	22104441₆	22105301₆
Base 7	5425003₇	5425315₇
Base 8	2414751₈	2415205₈
Base 9	1218067₉	1218261₉
Base 10	661993₁₀	662149₁₀
Base 11	412402₁₁	412534₁₁
Base 12	27b121₁₂	27b231₁₂
Base 13	1a2417₁₃	1a2507₁₃
Base 14	133373₁₄	133445₁₄
Base 15	d122d₁₅	d12d4₁₅
Base 16	a19e9₁₆	a1a85₁₆