Compare 166987 vs 166990

Property	166987	166990
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	166987¹	2¹ × 5¹ × 16699¹
Prime factorization	166987	2 × 5 × 16699
Divisors count	2	8
Divisors	1, 166987	1, 2, 5, 10, 16699, 33398, 83495, 166990
Number of properties	4	0
Additive primes	6238th
Chen primes	6480th
Isolated primes	11533rd
Primes	15254th
Roman numberals
Base 2	101000110001001011₂	101000110001001110₂
Base 3	22111001201₃	22111001211₃
Base 4	220301023₄	220301032₄
Base 5	20320422₅	20320430₅
Base 6	3325031₆	3325034₆
Base 7	1263562₇	1263565₇
Base 8	506113₈	506116₈
Base 9	274051₉	274054₉
Base 10	166987₁₀	166990₁₀
Base 11	104507₁₁	10450a₁₁
Base 12	80777₁₂	8077a₁₂
Base 13	5b012₁₃	5b015₁₃
Base 14	44bd9₁₄	44bdc₁₄
Base 15	34727₁₅	3472a₁₅
Base 16	28c4b₁₆	28c4e₁₆