Compare 663281 vs 663407

Property	663281	663407
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663281¹	663407¹
Prime factorization	663281	663407
Divisors count	2	2
Divisors	1, 663281	1, 663407
Number of properties	3	3
Chen primes	21043rd	21047th
Primes	53812th	53820th
Twin primes (1st member)	5806th	5807th
Roman numberals
Base 2	10100001111011110001₂	10100001111101101111₂
Base 3	1020200211222₃	1020201000122₃
Base 4	2201323301₄	2201331233₄
Base 5	132211111₅	132212112₅
Base 6	22114425₆	22115155₆
Base 7	5431523₇	5432063₇
Base 8	2417361₈	2417557₈
Base 9	1220758₉	1221018₉
Base 10	663281₁₀	663407₁₀
Base 11	413373₁₁	413478₁₁
Base 12	27ba15₁₂	27babb₁₂
Base 13	1a2b98₁₃	1a2c64₁₃
Base 14	133a13₁₄	133aa3₁₄
Base 15	d17db₁₅	d1872₁₅
Base 16	a1ef1₁₆	a1f6f₁₆