Compare 521990 vs 521993

Property	521990	521993
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 5¹ × 7¹ × 7457¹	521993¹
Prime factorization	2 × 5 × 7 × 7457	521993
Divisors count	16	2
Divisors	1, 2, 5, 7, 10, 14, 35, 70, 7457, 14914, 37285, 52199, 74570, 104398, 260995, 521990	1, 521993
Number of properties	0	5
Additive primes		16977th
Chen primes		17117th
Isolated primes		33755th
Primes		43216th
Sexy primes (1st member)		9501st
Roman numberals
Base 2	1111111011100000110₂	1111111011100001001₂
Base 3	222112000222₃	222112001002₃
Base 4	1333130012₄	1333130021₄
Base 5	113200430₅	113200433₅
Base 6	15104342₆	15104345₆
Base 7	4302560₇	4302563₇
Base 8	1773406₈	1773411₈
Base 9	875028₉	875032₉
Base 10	521990₁₀	521993₁₀
Base 11	3271a7₁₁	3271aa₁₁
Base 12	2120b2₁₂	2120b5₁₂
Base 13	153791₁₃	153794₁₃
Base 14	d8330₁₄	d8333₁₄
Base 15	a49e5₁₅	a49e8₁₅
Base 16	7f706₁₆	7f709₁₆