Compare 166558 vs 166561

Property	166558	166561
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	2¹ × 7¹ × 11897¹	166561¹
Prime factorization	2 × 7 × 11897	166561
Divisors count	8	2
Divisors	1, 2, 7, 14, 11897, 23794, 83279, 166558	1, 166561
Number of properties	0	6
Good primes		904th
Isolated primes		11504th
Primes		15213th
Pythagorean primes		7587th
Quartan primes		46th
Sexy primes (1st member)		3680th
Roman numberals
Base 2	101000101010011110₂	101000101010100001₂
Base 3	22110110211₃	22110110221₃
Base 4	220222132₄	220222201₄
Base 5	20312213₅	20312221₅
Base 6	3323034₆	3323041₆
Base 7	1262410₇	1262413₇
Base 8	505236₈	505241₈
Base 9	273424₉	273427₉
Base 10	166558₁₀	166561₁₀
Base 11	104157₁₁	10415a₁₁
Base 12	8047a₁₂	80481₁₂
Base 13	5aa72₁₃	5aa75₁₃
Base 14	449b0₁₄	449b3₁₄
Base 15	3453d₁₅	34541₁₅
Base 16	28a9e₁₆	28aa1₁₆