Compare 247638 vs 247649

Property	247638	247649
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 3¹ × 149¹ × 277¹	247649¹
Prime factorization	2 × 3 × 149 × 277	247649
Divisors count	16	2
Divisors	1, 2, 3, 6, 149, 277, 298, 447, 554, 831, 894, 1662, 41273, 82546, 123819, 247638	1, 247649
Number of properties	0	4
Chen primes		9043rd
Primes		21846th
Twin primes (1st member)		2569th
Ulam primes		1563rd
Roman numberals
Base 2	111100011101010110₂	111100011101100001₂
Base 3	110120200210₃	110120201012₃
Base 4	330131112₄	330131201₄
Base 5	30411023₅	30411044₅
Base 6	5150250₆	5150305₆
Base 7	2050656₇	2051003₇
Base 8	743526₈	743541₈
Base 9	416623₉	416635₉
Base 10	247638₁₀	247649₁₀
Base 11	15a066₁₁	15a076₁₁
Base 12	bb386₁₂	bb395₁₂
Base 13	88941₁₃	8894c₁₃
Base 14	66366₁₄	66373₁₄
Base 15	4d593₁₅	4d59e₁₅
Base 16	3c756₁₆	3c761₁₆