Compare 642047 vs 642049

Property	642047	642049
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	7² × 13103¹	642049¹
Prime factorization	7 × 7 × 13103	642049
Divisors count	6	2
Divisors	1, 7, 49, 13103, 91721, 642047	1, 642049
Number of properties	0	3
Isolated primes		40932nd
Primes		52225th
Proth primes		195th
Roman numberals
Base 2	10011100101111111111₂	10011100110000000001₂
Base 3	1012121201112₃	1012121201121₃
Base 4	2130233333₄	2130300001₄
Base 5	131021142₅	131021144₅
Base 6	21432235₆	21432241₆
Base 7	5312600₇	5312602₇
Base 8	2345777₈	2346001₈
Base 9	1177645₉	1177647₉
Base 10	642047₁₀	642049₁₀
Base 11	3a941a₁₁	3a9421₁₁
Base 12	26b67b₁₂	26b681₁₂
Base 13	196313₁₃	196315₁₃
Base 14	129da7₁₄	129da9₁₄
Base 15	ca382₁₅	ca384₁₅
Base 16	9cbff₁₆	9cc01₁₆