Compare 531989 vs 531990

Property	531989	531990
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	531989¹	2¹ × 3² × 5¹ × 23¹ × 257¹
Prime factorization	531989	2 × 3 × 3 × 5 × 23 × 257
Divisors count	2	48
Divisors	1, 531989	1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 257, 345, 414, 514, 690, 771, 1035, 1285, 1542, 2070, 2313, 2570, 3855, 4626, 5911, 7710, 11565, 11822, 17733, 23130, 29555, 35466, 53199, 59110, 88665, 106398, 177330, 265995, 531990
Number of properties	4	0
Isolated primes	34349th
Primes	43972nd
Sexy primes (2nd member)	9655th
Sexy prime triplets (3rd member)	1815th
Roman numberals
Base 2	10000001111000010101₂	10000001111000010110₂
Base 3	1000000202022₃	1000000202100₃
Base 4	2001320111₄	2001320112₄
Base 5	114010424₅	114010430₅
Base 6	15222525₆	15222530₆
Base 7	4343663₇	4343664₇
Base 8	2017025₈	2017026₈
Base 9	1000668₉	1000670₉
Base 10	531989₁₀	531990₁₀
Base 11	333767₁₁	333768₁₁
Base 12	217a45₁₂	217a46₁₂
Base 13	1581b3₁₃	1581b4₁₃
Base 14	dbc33₁₄	dbc34₁₄
Base 15	a795e₁₅	a7960₁₅
Base 16	81e15₁₆	81e16₁₆