Compare 639848 vs 639851

Property	639848	639851
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2³ × 11² × 661¹	639851¹
Prime factorization	2 × 2 × 2 × 11 × 11 × 661	639851
Divisors count	24	2
Divisors	1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 661, 968, 1322, 2644, 5288, 7271, 14542, 29084, 58168, 79981, 159962, 319924, 639848	1, 639851
Number of properties	0	6
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	10011100001101101000₂	10011100001101101011₂
Base 3	1012111201002₃	1012111201012₃
Base 4	2130031220₄	2130031223₄
Base 5	130433343₅	130433401₅
Base 6	21414132₆	21414135₆
Base 7	5303306₇	5303312₇
Base 8	2341550₈	2341553₈
Base 9	1174632₉	1174635₉
Base 10	639848₁₀	639851₁₀
Base 11	3a7800₁₁	3a7803₁₁
Base 12	26a348₁₂	26a34b₁₂
Base 13	195311₁₃	195314₁₃
Base 14	129276₁₄	129279₁₄
Base 15	c98b8₁₅	c98bb₁₅
Base 16	9c368₁₆	9c36b₁₆