Compare 663239 vs 663281

Property	663239	663281
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663239¹	663281¹
Prime factorization	663239	663281
Divisors count	2	2
Divisors	1, 663239	1, 663281
Number of properties	4	3
Additive primes	21010th
Chen primes	21042nd	21043rd
Primes	53808th	53812th
Twin primes (1st member)	5805th	5806th
Roman numberals
Base 2	10100001111011000111₂	10100001111011110001₂
Base 3	1020200210102₃	1020200211222₃
Base 4	2201323013₄	2201323301₄
Base 5	132210424₅	132211111₅
Base 6	22114315₆	22114425₆
Base 7	5431433₇	5431523₇
Base 8	2417307₈	2417361₈
Base 9	1220712₉	1220758₉
Base 10	663239₁₀	663281₁₀
Base 11	413335₁₁	413373₁₁
Base 12	27b99b₁₂	27ba15₁₂
Base 13	1a2b65₁₃	1a2b98₁₃
Base 14	1339c3₁₄	133a13₁₄
Base 15	d17ae₁₅	d17db₁₅
Base 16	a1ec7₁₆	a1ef1₁₆