Compare 43987 vs 43999

Property	43987	43999
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	43987¹	23¹ × 1913¹
Prime factorization	43987	23 × 1913
Divisors count	2	4
Divisors	1, 43987	1, 23, 1913, 43999
Number of properties	5	1
Additive primes	2032nd
Cousin primes (1st member)	628th
Happy primes	747th
Isolated primes	3310th
Primes	4577th
Semiprimes		10711th
Roman numberals
Base 2	1010101111010011₂	1010101111011111₂
Base 3	2020100011₃	2020100121₃
Base 4	22233103₄	22233133₄
Base 5	2401422₅	2401444₅
Base 6	535351₆	535411₆
Base 7	242146₇	242164₇
Base 8	125723₈	125737₈
Base 9	66304₉	66317₉
Base 10	43987₁₀	43999₁₀
Base 11	30059₁₁	3006a₁₁
Base 12	21557₁₂	21567₁₂
Base 13	17038₁₃	17047₁₃
Base 14	1205d₁₄	1206b₁₄
Base 15	d077₁₅	d084₁₅
Base 16	abd3₁₆	abdf₁₆