Compare 209807 vs 209813

Property	209807	209813
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	13¹ × 16139¹	209813¹
Prime factorization	13 × 16139	209813
Divisors count	4	2
Divisors	1, 13, 16139, 209807	1, 209813
Number of properties	1	7
Additive primes		7576th
Cousin primes (2nd member)		2223rd
Harmonic primes		7036th
Isolated primes		14289th
Primes		18790th
Pythagorean primes		9384th
Semiprimes	47323rd
Sexy primes (1st member)		4462nd
Roman numberals
Base 2	110011001110001111₂	110011001110010101₂
Base 3	101122210122₃	101122210212₃
Base 4	303032033₄	303032111₄
Base 5	23203212₅	23203223₅
Base 6	4255155₆	4255205₆
Base 7	1532453₇	1532462₇
Base 8	631617₈	631625₈
Base 9	348718₉	348725₉
Base 10	209807₁₀	209813₁₀
Base 11	1336a4₁₁	1336aa₁₁
Base 12	a14bb₁₂	a1505₁₂
Base 13	74660₁₃	74666₁₃
Base 14	56663₁₄	56669₁₄
Base 15	42272₁₅	42278₁₅
Base 16	3338f₁₆	33395₁₆