Compare 639487 vs 639494

Property	639487	639494
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	639487¹	2¹ × 319747¹
Prime factorization	639487	2 × 319747
Divisors count	2	4
Divisors	1, 639487	1, 2, 319747, 639494
Number of properties	7	1
Additive primes	20335th
Cousin primes (1st member)	5627th
Good primes	1982nd
Isolated primes	40783rd
Primes	52034th
Prime triplets (1st member)	2060th
Semiprimes		137036th
Sexy primes (1st member)	11276th
Roman numberals
Base 2	10011100000111111111₂	10011100001000000110₂
Base 3	1012111012201₃	1012111012222₃
Base 4	2130013333₄	2130020012₄
Base 5	130430422₅	130430434₅
Base 6	21412331₆	21412342₆
Base 7	5302252₇	5302262₇
Base 8	2340777₈	2341006₈
Base 9	1174181₉	1174188₉
Base 10	639487₁₀	639494₁₀
Base 11	3a7502₁₁	3a7509₁₁
Base 12	26a0a7₁₂	26a0b2₁₂
Base 13	1950c4₁₃	1950cb₁₃
Base 14	129099₁₄	1290a2₁₄
Base 15	c9727₁₅	c972e₁₅
Base 16	9c1ff₁₆	9c206₁₆