Compare 40387 vs 40391

Property	40387	40391
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	40387¹	13² × 239¹
Prime factorization	40387	13 × 13 × 239
Divisors count	2	6
Divisors	1, 40387	1, 13, 169, 239, 3107, 40391
Number of properties	4	0
Chen primes	1990th
Harmonic primes	1579th
Isolated primes	3049th
Primes	4236th
Roman numberals
Base 2	1001110111000011₂	1001110111000111₂
Base 3	2001101211₃	2001101222₃
Base 4	21313003₄	21313013₄
Base 5	2243022₅	2243031₅
Base 6	510551₆	510555₆
Base 7	225514₇	225521₇
Base 8	116703₈	116707₈
Base 9	61354₉	61358₉
Base 10	40387₁₀	40391₁₀
Base 11	28386₁₁	2838a₁₁
Base 12	1b457₁₂	1b45b₁₂
Base 13	154c9₁₃	15500₁₃
Base 14	10a0b₁₄	10a11₁₄
Base 15	be77₁₅	be7b₁₅
Base 16	9dc3₁₆	9dc7₁₆