Compare 166561 vs 166564

Property	166561	166564
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	166561¹	2² × 41641¹
Prime factorization	166561	2 × 2 × 41641
Divisors count	2	6
Divisors	1, 166561	1, 2, 4, 41641, 83282, 166564
Number of properties	6	0
Good primes	904th
Isolated primes	11504th
Primes	15213th
Pythagorean primes	7587th
Quartan primes	46th
Sexy primes (1st member)	3680th
Roman numberals
Base 2	101000101010100001₂	101000101010100100₂
Base 3	22110110221₃	22110111001₃
Base 4	220222201₄	220222210₄
Base 5	20312221₅	20312224₅
Base 6	3323041₆	3323044₆
Base 7	1262413₇	1262416₇
Base 8	505241₈	505244₈
Base 9	273427₉	273431₉
Base 10	166561₁₀	166564₁₀
Base 11	10415a₁₁	104162₁₁
Base 12	80481₁₂	80484₁₂
Base 13	5aa75₁₃	5aa78₁₃
Base 14	449b3₁₄	449b6₁₄
Base 15	34541₁₅	34544₁₅
Base 16	28aa1₁₆	28aa4₁₆