Compare 666139 vs 666229

Property	666139	666229
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666139¹	666229¹
Prime factorization	666139	666229
Divisors count	2	2
Divisors	1, 666139	1, 666229
Number of properties	4	4
Additive primes	21093rd	21097th
Cousin primes (1st member)	5825th	5827th
Isolated primes	42372nd	42379th
Primes	54035th	54042nd
Roman numberals
Base 2	10100010101000011011₂	10100010101001110101₂
Base 3	1020211202211₃	1020211220011₃
Base 4	2202220123₄	2202221311₄
Base 5	132304024₅	132304404₅
Base 6	22135551₆	22140221₆
Base 7	5443045₇	5443234₇
Base 8	2425033₈	2425165₈
Base 9	1224684₉	1224804₉
Base 10	666139₁₀	666229₁₀
Base 11	415531₁₁	415603₁₁
Base 12	2815b7₁₂	281671₁₂
Base 13	1a4286₁₃	1a4325₁₃
Base 14	134a95₁₄	134b1b₁₄
Base 15	d2594₁₅	d2604₁₅
Base 16	a2a1b₁₆	a2a75₁₆