Compare 128284 vs 128287

Property	128284	128287
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 13¹ × 2467¹	128287¹
Prime factorization	2 × 2 × 13 × 2467	128287
Divisors count	12	2
Divisors	1, 2, 4, 13, 26, 52, 2467, 4934, 9868, 32071, 64142, 128284	1, 128287
Number of properties	0	5
Cousin primes (1st member)		1492nd
Good primes		785th
Isolated primes		9016th
Long primes		4508th
Primes		12009th
Roman numberals
Base 2	11111010100011100₂	11111010100011111₂
Base 3	20111222021₃	20111222101₃
Base 4	133110130₄	133110133₄
Base 5	13101114₅	13101122₅
Base 6	2425524₆	2425531₆
Base 7	1043002₇	1043005₇
Base 8	372434₈	372437₈
Base 9	214867₉	214871₉
Base 10	128284₁₀	128287₁₀
Base 11	88422₁₁	88425₁₁
Base 12	622a4₁₂	622a7₁₂
Base 13	46510₁₃	46513₁₃
Base 14	34a72₁₄	34a75₁₄
Base 15	28024₁₅	28027₁₅
Base 16	1f51c₁₆	1f51f₁₆