Compare 639481 vs 639493

Property	639481	639493
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	307¹ × 2083¹	639493¹
Prime factorization	307 × 2083	639493
Divisors count	4	2
Divisors	1, 307, 2083, 639481	1, 639493
Number of properties	1	5
Lucky primes		5974th
Primes		52036th
Prime triplets (3rd member)		2060th
Semiprimes	137035th
Sexy primes (2nd member)		11276th
Twin primes (2nd member)		5627th
Roman numberals
Base 2	10011100000111111001₂	10011100001000000101₂
Base 3	1012111012111₃	1012111012221₃
Base 4	2130013321₄	2130020011₄
Base 5	130430411₅	130430433₅
Base 6	21412321₆	21412341₆
Base 7	5302243₇	5302261₇
Base 8	2340771₈	2341005₈
Base 9	1174174₉	1174187₉
Base 10	639481₁₀	639493₁₀
Base 11	3a74a7₁₁	3a7508₁₁
Base 12	26a0a1₁₂	26a0b1₁₂
Base 13	1950bb₁₃	1950ca₁₃
Base 14	129093₁₄	1290a1₁₄
Base 15	c9721₁₅	c972d₁₅
Base 16	9c1f9₁₆	9c205₁₆