Compare 663989 vs 664049

Property	663989	664049
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	31¹ × 21419¹	43¹ × 15443¹
Prime factorization	31 × 21419	43 × 15443
Divisors count	4	4
Divisors	1, 31, 21419, 663989	1, 43, 15443, 664049
Number of properties	1	1
Semiprimes	142065th	142074th
Roman numberals
Base 2	10100010000110110101₂	10100010000111110001₂
Base 3	1020201211012₃	1020201220102₃
Base 4	2202012311₄	2202013301₄
Base 5	132221424₅	132222144₅
Base 6	22122005₆	22122145₆
Base 7	5433554₇	5434001₇
Base 8	2420665₈	2420761₈
Base 9	1221735₉	1221812₉
Base 10	663989₁₀	664049₁₀
Base 11	413957₁₁	413a01₁₁
Base 12	280305₁₂	280355₁₂
Base 13	1a32c1₁₃	1a3339₁₃
Base 14	133d9b₁₄	134001₁₄
Base 15	d1b0e₁₅	d1b4e₁₅
Base 16	a21b5₁₆	a21f1₁₆