Compare 16661 vs 16670

Property	16661	16670
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	16661¹	2¹ × 5¹ × 1667¹
Prime factorization	16661	2 × 5 × 1667
Divisors count	2	8
Divisors	1, 16661	1, 2, 5, 10, 1667, 3334, 8335, 16670
Number of properties	8	0
Chen primes	971st
Cousin primes (2nd member)	309th
Harmonic primes	699th
Isolated primes	1343rd
Long primes	745th
Palindromic primes	39th
Primes	1928th
Pythagorean primes	956th
Roman numberals
Base 2	100000100010101₂	100000100011110₂
Base 3	211212002₃	211212102₃
Base 4	10010111₄	10010132₄
Base 5	1013121₅	1013140₅
Base 6	205045₆	205102₆
Base 7	66401₇	66413₇
Base 8	40425₈	40436₈
Base 9	24762₉	24772₉
Base 10	16661₁₀	16670₁₀
Base 11	11577₁₁	11585₁₁
Base 12	9785₁₂	9792₁₂
Base 13	7778₁₃	7784₁₃
Base 14	6101₁₄	610a₁₄
Base 15	4e0b₁₅	4e15₁₅
Base 16	4115₁₆	411e₁₆