Compare 639973 vs 640047

Property	639973	640047
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	59¹ × 10847¹	3¹ × 213349¹
Prime factorization	59 × 10847	3 × 213349
Divisors count	4	4
Divisors	1, 59, 10847, 639973	1, 3, 213349, 640047
Number of properties	1	1
Semiprimes	137141st	137153rd
Roman numberals
Base 2	10011100001111100101₂	10011100010000101111₂
Base 3	1012111212201₃	1012111222110₃
Base 4	2130033211₄	2130100233₄
Base 5	130434343₅	130440142₅
Base 6	21414501₆	21415103₆
Base 7	5303545₇	5304012₇
Base 8	2341745₈	2342057₈
Base 9	1174781₉	1174873₉
Base 10	639973₁₀	640047₁₀
Base 11	3a7904₁₁	3a7971₁₁
Base 12	26a431₁₂	26a493₁₂
Base 13	1953a9₁₃	195435₁₃
Base 14	129325₁₄	129379₁₄
Base 15	c994d₁₅	c999c₁₅
Base 16	9c3e5₁₆	9c42f₁₆