Compare 663403 vs 663407

Property	663403	663407
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	13¹ × 51031¹	663407¹
Prime factorization	13 × 51031	663407
Divisors count	4	2
Divisors	1, 13, 51031, 663403	1, 663407
Number of properties	1	3
Chen primes		21047th
Primes		53820th
Semiprimes	141940th
Twin primes (1st member)		5807th
Roman numberals
Base 2	10100001111101101011₂	10100001111101101111₂
Base 3	1020201000111₃	1020201000122₃
Base 4	2201331223₄	2201331233₄
Base 5	132212103₅	132212112₅
Base 6	22115151₆	22115155₆
Base 7	5432056₇	5432063₇
Base 8	2417553₈	2417557₈
Base 9	1221014₉	1221018₉
Base 10	663403₁₀	663407₁₀
Base 11	413474₁₁	413478₁₁
Base 12	27bab7₁₂	27babb₁₂
Base 13	1a2c60₁₃	1a2c64₁₃
Base 14	133a9d₁₄	133aa3₁₄
Base 15	d186d₁₅	d1872₁₅
Base 16	a1f6b₁₆	a1f6f₁₆