Compare 405989 vs 405990

Property	405989	405990
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	405989¹	2¹ × 3² × 5¹ × 13¹ × 347¹
Prime factorization	405989	2 × 3 × 3 × 5 × 13 × 347
Divisors count	2	48
Divisors	1, 405989	1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 347, 390, 585, 694, 1041, 1170, 1735, 2082, 3123, 3470, 4511, 5205, 6246, 9022, 10410, 13533, 15615, 22555, 27066, 31230, 40599, 45110, 67665, 81198, 135330, 202995, 405990
Number of properties	4	0
Chen primes	13833rd
Primes	34303rd
Super primes	3666th
Twin primes (1st member)	3858th
Roman numberals
Base 2	1100011000111100101₂	1100011000111100110₂
Base 3	202121220122₃	202121220200₃
Base 4	1203013211₄	1203013212₄
Base 5	100442424₅	100442430₅
Base 6	12411325₆	12411330₆
Base 7	3310433₇	3310434₇
Base 8	1430745₈	1430746₈
Base 9	677818₉	677820₉
Base 10	405989₁₀	405990₁₀
Base 11	258031₁₁	258032₁₁
Base 12	176b45₁₂	176b46₁₂
Base 13	112a3c₁₃	112a40₁₃
Base 14	a7d53₁₄	a7d54₁₄
Base 15	8045e₁₅	80460₁₅
Base 16	631e5₁₆	631e6₁₆