Compare 663989 vs 664007

Property	663989	664007
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	31¹ × 21419¹	773¹ × 859¹
Prime factorization	31 × 21419	773 × 859
Divisors count	4	4
Divisors	1, 31, 21419, 663989	1, 773, 859, 664007
Number of properties	1	1
Semiprimes	142065th	142068th
Roman numberals
Base 2	10100010000110110101₂	10100010000111000111₂
Base 3	1020201211012₃	1020201211212₃
Base 4	2202012311₄	2202013013₄
Base 5	132221424₅	132222012₅
Base 6	22122005₆	22122035₆
Base 7	5433554₇	5433611₇
Base 8	2420665₈	2420707₈
Base 9	1221735₉	1221755₉
Base 10	663989₁₀	664007₁₀
Base 11	413957₁₁	413973₁₁
Base 12	280305₁₂	28031b₁₂
Base 13	1a32c1₁₃	1a3306₁₃
Base 14	133d9b₁₄	133db1₁₄
Base 15	d1b0e₁₅	d1b22₁₅
Base 16	a21b5₁₆	a21c7₁₆