Compare 641997 vs 642001

Property	641997	642001
Type	composite number	semiprime
Unique factors	2	2
Total factors	3	2
Prime factorization	3² × 71333¹	401¹ × 1601¹
Prime factorization	3 × 3 × 71333	401 × 1601
Divisors count	6	4
Divisors	1, 3, 9, 71333, 213999, 641997	1, 401, 1601, 642001
Number of properties	0	1
Semiprimes		137550th
Roman numberals
Base 2	10011100101111001101₂	10011100101111010001₂
Base 3	1012121122200₃	1012121122211₃
Base 4	2130233031₄	2130233101₄
Base 5	131020442₅	131021001₅
Base 6	21432113₆	21432121₆
Base 7	5312466₇	5312503₇
Base 8	2345715₈	2345721₈
Base 9	1177580₉	1177584₉
Base 10	641997₁₀	642001₁₀
Base 11	3a9384₁₁	3a9388₁₁
Base 12	26b639₁₂	26b641₁₂
Base 13	1962a5₁₃	1962a9₁₃
Base 14	129d6d₁₄	129d73₁₄
Base 15	ca34c₁₅	ca351₁₅
Base 16	9cbcd₁₆	9cbd1₁₆