Compare 166987 vs 166989

Property	166987	166989
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	166987¹	3¹ × 55663¹
Prime factorization	166987	3 × 55663
Divisors count	2	4
Divisors	1, 166987	1, 3, 55663, 166989
Number of properties	4	1
Additive primes	6238th
Chen primes	6480th
Isolated primes	11533rd
Primes	15254th
Semiprimes		38109th
Roman numberals
Base 2	101000110001001011₂	101000110001001101₂
Base 3	22111001201₃	22111001210₃
Base 4	220301023₄	220301031₄
Base 5	20320422₅	20320424₅
Base 6	3325031₆	3325033₆
Base 7	1263562₇	1263564₇
Base 8	506113₈	506115₈
Base 9	274051₉	274053₉
Base 10	166987₁₀	166989₁₀
Base 11	104507₁₁	104509₁₁
Base 12	80777₁₂	80779₁₂
Base 13	5b012₁₃	5b014₁₃
Base 14	44bd9₁₄	44bdb₁₄
Base 15	34727₁₅	34729₁₅
Base 16	28c4b₁₆	28c4d₁₆