Compare 40639 vs 40646

Property	40639	40646
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	40639¹	2¹ × 20323¹
Prime factorization	40639	2 × 20323
Divisors count	2	4
Divisors	1, 40639	1, 2, 20323, 40646
Number of properties	2	1
Primes	4260th
Semiprimes		9944th
Twin primes (2nd member)	597th
Roman numberals
Base 2	1001111010111111₂	1001111011000110₂
Base 3	2001202011₃	2001202102₃
Base 4	21322333₄	21323012₄
Base 5	2300024₅	2300041₅
Base 6	512051₆	512102₆
Base 7	226324₇	226334₇
Base 8	117277₈	117306₈
Base 9	61664₉	61672₉
Base 10	40639₁₀	40646₁₀
Base 11	28595₁₁	285a1₁₁
Base 12	1b627₁₂	1b632₁₂
Base 13	15661₁₃	15668₁₃
Base 14	10b4b₁₄	10b54₁₄
Base 15	c094₁₅	c09b₁₅
Base 16	9ebf₁₆	9ec6₁₆