Compare 663983 vs 663987

Property	663983	663987
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	663983¹	3¹ × 23¹ × 9623¹
Prime factorization	663983	3 × 23 × 9623
Divisors count	2	8
Divisors	1, 663983	1, 3, 23, 69, 9623, 28869, 221329, 663987
Number of properties	5	0
Cousin primes (2nd member)	5809th
Isolated primes	42235th
Primes	53866th
Prime triplets (3rd member)	2118th
Sexy primes (2nd member)	11628th
Roman numberals
Base 2	10100010000110101111₂	10100010000110110011₂
Base 3	1020201210222₃	1020201211010₃
Base 4	2202012233₄	2202012303₄
Base 5	132221413₅	132221422₅
Base 6	22121555₆	22122003₆
Base 7	5433545₇	5433552₇
Base 8	2420657₈	2420663₈
Base 9	1221728₉	1221733₉
Base 10	663983₁₀	663987₁₀
Base 11	413951₁₁	413955₁₁
Base 12	2802bb₁₂	280303₁₂
Base 13	1a32b8₁₃	1a32bc₁₃
Base 14	133d95₁₄	133d99₁₄
Base 15	d1b08₁₅	d1b0c₁₅
Base 16	a21af₁₆	a21b3₁₆