Compare 663983 vs 663994

Property	663983	663994
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	663983¹	2¹ × 331997¹
Prime factorization	663983	2 × 331997
Divisors count	2	4
Divisors	1, 663983	1, 2, 331997, 663994
Number of properties	5	1
Cousin primes (2nd member)	5809th
Isolated primes	42235th
Primes	53866th
Prime triplets (3rd member)	2118th
Semiprimes		142066th
Sexy primes (2nd member)	11628th
Roman numberals
Base 2	10100010000110101111₂	10100010000110111010₂
Base 3	1020201210222₃	1020201211101₃
Base 4	2202012233₄	2202012322₄
Base 5	132221413₅	132221434₅
Base 6	22121555₆	22122014₆
Base 7	5433545₇	5433562₇
Base 8	2420657₈	2420672₈
Base 9	1221728₉	1221741₉
Base 10	663983₁₀	663994₁₀
Base 11	413951₁₁	413961₁₁
Base 12	2802bb₁₂	28030a₁₂
Base 13	1a32b8₁₃	1a32c6₁₃
Base 14	133d95₁₄	133da2₁₄
Base 15	d1b08₁₅	d1b14₁₅
Base 16	a21af₁₆	a21ba₁₆