Compare 207139 vs 209861

Property	207139	209861
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	207139¹	209861¹
Prime factorization	207139	209861
Divisors count	2	2
Divisors	1, 207139	1, 209861
Number of properties	4	8
Chen primes		7851st
Cousin primes (2nd member)		2224th
Harmonic primes		7038th
Isolated primes	14120th	14293rd
Long primes	6951st	7029th
Primes	18559th	18796th
Pythagorean primes		9388th
Ulam primes	1335th	1347th
Roman numberals
Base 2	110010100100100011₂	110011001111000101₂
Base 3	101112010211₃	101122212122₃
Base 4	302210203₄	303033011₄
Base 5	23112024₅	23203421₅
Base 6	4234551₆	4255325₆
Base 7	1521622₇	1532561₇
Base 8	624443₈	631705₈
Base 9	345124₉	348778₉
Base 10	207139₁₀	209861₁₀
Base 11	131699₁₁	133743₁₁
Base 12	9ba57₁₂	a1545₁₂
Base 13	7338a₁₃	746a2₁₃
Base 14	556b9₁₄	566a1₁₄
Base 15	41594₁₅	422ab₁₅
Base 16	32923₁₆	333c5₁₆