Compare 6988 vs 6991

Property	6988	6991
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	2² × 1747¹	6991¹
Prime factorization	2 × 2 × 1747	6991
Divisors count	6	2
Divisors	1, 2, 4, 1747, 3494, 6988	1, 6991
Number of properties	0	3
Isolated primes		576th
Primes		899th
Sexy primes (1st member)		317th
Roman numberals
Base 2	1101101001100₂	1101101001111₂
Base 3	100120211₃	100120221₃
Base 4	1231030₄	1231033₄
Base 5	210423₅	210431₅
Base 6	52204₆	52211₆
Base 7	26242₇	26245₇
Base 8	15514₈	15517₈
Base 9	10524₉	10527₉
Base 10	6988₁₀	6991₁₀
Base 11	5283₁₁	5286₁₁
Base 12	4064₁₂	4067₁₂
Base 13	3247₁₃	324a₁₃
Base 14	2792₁₄	2795₁₄
Base 15	210d₁₅	2111₁₅
Base 16	1b4c₁₆	1b4f₁₆