Compare 990631 vs 990638

Property	990631	990638
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	990631¹	2¹ × 11¹ × 37¹ × 1217¹
Prime factorization	990631	2 × 11 × 37 × 1217
Divisors count	2	16
Divisors	1, 990631	1, 2, 11, 22, 37, 74, 407, 814, 1217, 2434, 13387, 26774, 45029, 90058, 495319, 990638
Number of properties	5	0
Emirps	10963rd
Isolated primes	61613th
Primes	77824th
Sexy primes (1st member)	16254th
Sexy prime triplets (1st member)	2879th
Roman numberals
Base 2	11110001110110100111₂	11110001110110101110₂
Base 3	1212022220001₃	1212022220022₃
Base 4	3301312213₄	3301312232₄
Base 5	223200011₅	223200023₅
Base 6	33122131₆	33122142₆
Base 7	11264065₇	11264105₇
Base 8	3616647₈	3616656₈
Base 9	1768801₉	1768808₉
Base 10	990631₁₀	990638₁₀
Base 11	617304₁₁	617310₁₁
Base 12	3b9347₁₂	3b9352₁₂
Base 13	288b95₁₃	288b9c₁₃
Base 14	1bb035₁₄	1bb03c₁₄
Base 15	1487c1₁₅	1487c8₁₅
Base 16	f1da7₁₆	f1dae₁₆