Compare 666127 vs 666139

Property	666127	666139
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	7¹ × 11¹ × 41¹ × 211¹	666139¹
Prime factorization	7 × 11 × 41 × 211	666139
Divisors count	16	2
Divisors	1, 7, 11, 41, 77, 211, 287, 451, 1477, 2321, 3157, 8651, 16247, 60557, 95161, 666127	1, 666139
Number of properties	0	4
Additive primes		21093rd
Cousin primes (1st member)		5825th
Isolated primes		42372nd
Primes		54035th
Roman numberals
Base 2	10100010101000001111₂	10100010101000011011₂
Base 3	1020211202101₃	1020211202211₃
Base 4	2202220033₄	2202220123₄
Base 5	132304002₅	132304024₅
Base 6	22135531₆	22135551₆
Base 7	5443030₇	5443045₇
Base 8	2425017₈	2425033₈
Base 9	1224671₉	1224684₉
Base 10	666127₁₀	666139₁₀
Base 11	415520₁₁	415531₁₁
Base 12	2815a7₁₂	2815b7₁₂
Base 13	1a4277₁₃	1a4286₁₃
Base 14	134a87₁₄	134a95₁₄
Base 15	d2587₁₅	d2594₁₅
Base 16	a2a0f₁₆	a2a1b₁₆