Compare 663145 vs 663149

Property	663145	663149
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	5¹ × 7¹ × 18947¹	663149¹
Prime factorization	5 × 7 × 18947	663149
Divisors count	8	2
Divisors	1, 5, 7, 35, 18947, 94735, 132629, 663145	1, 663149
Number of properties	0	5
Additive primes		21007th
Chen primes		21038th
Isolated primes		42196th
Primes		53801st
Ulam primes		3946th
Roman numberals
Base 2	10100001111001101001₂	10100001111001101101₂
Base 3	1020200122221₃	1020200200002₃
Base 4	2201321221₄	2201321231₄
Base 5	132210040₅	132210044₅
Base 6	22114041₆	22114045₆
Base 7	5431240₇	5431244₇
Base 8	2417151₈	2417155₈
Base 9	1220587₉	1220602₉
Base 10	663145₁₀	663149₁₀
Base 11	41325a₁₁	413263₁₁
Base 12	27b921₁₂	27b925₁₂
Base 13	1a2ac2₁₃	1a2ac6₁₃
Base 14	133957₁₄	13395b₁₄
Base 15	d174a₁₅	d174e₁₅
Base 16	a1e69₁₆	a1e6d₁₆