Compare 16556 vs 16561

Property	16556	16561
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	2² × 4139¹	16561¹
Prime factorization	2 × 2 × 4139	16561
Divisors count	6	2
Divisors	1, 2, 4, 4139, 8278, 16556	1, 16561
Number of properties	0	9
Additive primes		913th
Chen primes		966th
Isolated primes		1336th
Palindromic primes		38th
Primes		1917th
Pythagorean primes		951st
Quartan primes		20th
Sexy primes (1st member)		600th
Sexy prime triplets (1st member)		169th
Roman numberals
Base 2	100000010101100₂	100000010110001₂
Base 3	211201012₃	211201101₃
Base 4	10002230₄	10002301₄
Base 5	1012211₅	1012221₅
Base 6	204352₆	204401₆
Base 7	66161₇	66166₇
Base 8	40254₈	40261₈
Base 9	24635₉	24641₉
Base 10	16556₁₀	16561₁₀
Base 11	11491₁₁	11496₁₁
Base 12	96b8₁₂	9701₁₂
Base 13	76c7₁₃	76cc₁₃
Base 14	6068₁₄	606d₁₄
Base 15	4d8b₁₅	4d91₁₅
Base 16	40ac₁₆	40b1₁₆