Compare 166561 vs 166569

Property	166561	166569
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	166561¹	3¹ × 13¹ × 4271¹
Prime factorization	166561	3 × 13 × 4271
Divisors count	2	8
Divisors	1, 166561	1, 3, 13, 39, 4271, 12813, 55523, 166569
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	101000101010101001₂
Base 3	22110110221₃	22110111020₃
Base 4	220222201₄	220222221₄
Base 5	20312221₅	20312234₅
Base 6	3323041₆	3323053₆
Base 7	1262413₇	1262424₇
Base 8	505241₈	505251₈
Base 9	273427₉	273436₉
Base 10	166561₁₀	166569₁₀
Base 11	10415a₁₁	104167₁₁
Base 12	80481₁₂	80489₁₂
Base 13	5aa75₁₃	5aa80₁₃
Base 14	449b3₁₄	449bb₁₄
Base 15	34541₁₅	34549₁₅
Base 16	28aa1₁₆	28aa9₁₆