Compare 639739 vs 639747

Property	639739	639747
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	639739¹	3² × 31¹ × 2293¹
Prime factorization	639739	3 × 3 × 31 × 2293
Divisors count	2	12
Divisors	1, 639739	1, 3, 9, 31, 93, 279, 2293, 6879, 20637, 71083, 213249, 639747
Number of properties	4	0
Additive primes	20344th
Chen primes	20368th
Isolated primes	40801st
Primes	52060th
Roman numberals
Base 2	10011100001011111011₂	10011100001100000011₂
Base 3	1012111120001₃	1012111120100₃
Base 4	2130023323₄	2130030003₄
Base 5	130432424₅	130432442₅
Base 6	21413431₆	21413443₆
Base 7	5303062₇	5303103₇
Base 8	2341373₈	2341403₈
Base 9	1174501₉	1174510₉
Base 10	639739₁₀	639747₁₀
Base 11	3a7711₁₁	3a7719₁₁
Base 12	26a277₁₂	26a283₁₂
Base 13	195259₁₃	195264₁₃
Base 14	1291d9₁₄	129203₁₄
Base 15	c9844₁₅	c984c₁₅
Base 16	9c2fb₁₆	9c303₁₆