Compare 642045 vs 642049

Property	642045	642049
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 5¹ × 23¹ × 1861¹	642049¹
Prime factorization	3 × 5 × 23 × 1861	642049
Divisors count	16	2
Divisors	1, 3, 5, 15, 23, 69, 115, 345, 1861, 5583, 9305, 27915, 42803, 128409, 214015, 642045	1, 642049
Number of properties	0	3
Isolated primes		40932nd
Primes		52225th
Proth primes		195th
Roman numberals
Base 2	10011100101111111101₂	10011100110000000001₂
Base 3	1012121201110₃	1012121201121₃
Base 4	2130233331₄	2130300001₄
Base 5	131021140₅	131021144₅
Base 6	21432233₆	21432241₆
Base 7	5312565₇	5312602₇
Base 8	2345775₈	2346001₈
Base 9	1177643₉	1177647₉
Base 10	642045₁₀	642049₁₀
Base 11	3a9418₁₁	3a9421₁₁
Base 12	26b679₁₂	26b681₁₂
Base 13	196311₁₃	196315₁₃
Base 14	129da5₁₄	129da9₁₄
Base 15	ca380₁₅	ca384₁₅
Base 16	9cbfd₁₆	9cc01₁₆