Compare 639851 vs 639858

Property	639851	639858
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	639851¹	2¹ × 3¹ × 47¹ × 2269¹
Prime factorization	639851	2 × 3 × 47 × 2269
Divisors count	2	16
Divisors	1, 639851	1, 2, 3, 6, 47, 94, 141, 282, 2269, 4538, 6807, 13614, 106643, 213286, 319929, 639858
Number of properties	6	0
Chen primes	20371st
Primes	52064th
Prime triplets (1st member)	2062nd
Sexy primes (1st member)	11284th
Sophie germain primes	5305th
Twin primes (1st member)	5631st
Roman numberals
Base 2	10011100001101101011₂	10011100001101110010₂
Base 3	1012111201012₃	1012111201110₃
Base 4	2130031223₄	2130031302₄
Base 5	130433401₅	130433413₅
Base 6	21414135₆	21414150₆
Base 7	5303312₇	5303322₇
Base 8	2341553₈	2341562₈
Base 9	1174635₉	1174643₉
Base 10	639851₁₀	639858₁₀
Base 11	3a7803₁₁	3a780a₁₁
Base 12	26a34b₁₂	26a356₁₂
Base 13	195314₁₃	19531b₁₃
Base 14	129279₁₄	129282₁₄
Base 15	c98bb₁₅	c98c3₁₅
Base 16	9c36b₁₆	9c372₁₆