Compare 4987 vs 4990

Property	4987	4990
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	4987¹	2¹ × 5¹ × 499¹
Prime factorization	4987	2 × 5 × 499
Divisors count	2	8
Divisors	1, 4987	1, 2, 5, 10, 499, 998, 2495, 4990
Number of properties	6	0
Chen primes	377th
Isolated primes	416th
Lucky primes	131st
Primes	667th
Sexy primes (1st member)	242nd
Sexy prime triplets (1st member)	81st
Roman numberals	MMMMCMLXXXVII	MMMMCMXC
Base 2	1001101111011₂	1001101111110₂
Base 3	20211201₃	20211211₃
Base 4	1031323₄	1031332₄
Base 5	124422₅	124430₅
Base 6	35031₆	35034₆
Base 7	20353₇	20356₇
Base 8	11573₈	11576₈
Base 9	6751₉	6754₉
Base 10	4987₁₀	4990₁₀
Base 11	3824₁₁	3827₁₁
Base 12	2a77₁₂	2a7a₁₂
Base 13	2368₁₃	236b₁₃
Base 14	1b63₁₄	1b66₁₄
Base 15	1727₁₅	172a₁₅
Base 16	137b₁₆	137e₁₆