Compare 665947 vs 666139

Property	665947	666139
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	665947¹	666139¹
Prime factorization	665947	666139
Divisors count	2	2
Divisors	1, 665947	1, 666139
Number of properties	4	4
Additive primes	21087th	21093rd
Cousin primes (1st member)		5825th
Isolated primes	42359th	42372nd
Primes	54018th	54035th
Sexy primes (1st member)	11658th
Roman numberals
Base 2	10100010100101011011₂	10100010101000011011₂
Base 3	1020211111201₃	1020211202211₃
Base 4	2202211123₄	2202220123₄
Base 5	132302242₅	132304024₅
Base 6	22135031₆	22135551₆
Base 7	5442352₇	5443045₇
Base 8	2424533₈	2425033₈
Base 9	1224451₉	1224684₉
Base 10	665947₁₀	666139₁₀
Base 11	415377₁₁	415531₁₁
Base 12	281477₁₂	2815b7₁₂
Base 13	1a4169₁₃	1a4286₁₃
Base 14	134999₁₄	134a95₁₄
Base 15	d24b7₁₅	d2594₁₅
Base 16	a295b₁₆	a2a1b₁₆