Compare 81845 vs 81847

Property	81845	81847
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	5¹ × 16369¹	81847¹
Prime factorization	5 × 16369	81847
Divisors count	4	2
Divisors	1, 5, 16369, 81845	1, 81847
Number of properties	1	5
Chen primes		3610th
Isolated primes		5946th
Long primes		3036th
Primes		8003rd
Semiprimes	19321st
Sexy primes (1st member)		2078th
Roman numberals
Base 2	10011111110110101₂	10011111110110111₂
Base 3	11011021022₃	11011021101₃
Base 4	103332311₄	103332313₄
Base 5	10104340₅	10104342₅
Base 6	1430525₆	1430531₆
Base 7	460421₇	460423₇
Base 8	237665₈	237667₈
Base 9	134238₉	134241₉
Base 10	81845₁₀	81847₁₀
Base 11	56545₁₁	56547₁₁
Base 12	3b445₁₂	3b447₁₂
Base 13	2b33a₁₃	2b33c₁₃
Base 14	21b81₁₄	21b83₁₄
Base 15	193b5₁₅	193b7₁₅
Base 16	13fb5₁₆	13fb7₁₆