Compare 1987 vs 1988

Property	1987	1988
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	1987¹	2² × 7¹ × 71¹
Prime factorization	1987	2 × 2 × 7 × 71
Divisors count	2	12
Divisors	1, 1987	1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988
Number of properties	6	0
Good primes	62nd
Isolated primes	181st
Lucky primes	70th
Primes	300th
Sexy primes (1st member)	127th
Sexy prime triplets (1st member)	50th
Roman numberals	MCMLXXXVII	MCMLXXXVIII
Base 2	11111000011₂	11111000100₂
Base 3	2201121₃	2201122₃
Base 4	133003₄	133010₄
Base 5	30422₅	30423₅
Base 6	13111₆	13112₆
Base 7	5536₇	5540₇
Base 8	3703₈	3704₈
Base 9	2647₉	2648₉
Base 10	1987₁₀	1988₁₀
Base 11	1547₁₁	1548₁₁
Base 12	1197₁₂	1198₁₂
Base 13	b9b₁₃	b9c₁₃
Base 14	a1d₁₄	a20₁₄
Base 15	8c7₁₅	8c8₁₅
Base 16	7c3₁₆	7c4₁₆