Compare 660556 vs 660557

Property	660556	660557
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 13¹ × 12703¹	660557¹
Prime factorization	2 × 2 × 13 × 12703	660557
Divisors count	12	2
Divisors	1, 2, 4, 13, 26, 52, 12703, 25406, 50812, 165139, 330278, 660556	1, 660557
Number of properties	0	7
Additive primes		20928th
Chen primes		20972nd
Primes		53609th
Prime triplets (1st member)		2101st
Sexy primes (1st member)		11575th
Super primes		5462nd
Twin primes (1st member)		5782nd
Roman numberals
Base 2	10100001010001001100₂	10100001010001001101₂
Base 3	1020120010001₃	1020120010002₃
Base 4	2201101030₄	2201101031₄
Base 5	132114211₅	132114212₅
Base 6	22054044₆	22054045₆
Base 7	5420551₇	5420552₇
Base 8	2412114₈	2412115₈
Base 9	1216101₉	1216102₉
Base 10	660556₁₀	660557₁₀
Base 11	411316₁₁	411317₁₁
Base 12	27a324₁₂	27a325₁₂
Base 13	1a1880₁₃	1a1881₁₃
Base 14	132a28₁₄	132a29₁₄
Base 15	d0ac1₁₅	d0ac2₁₅
Base 16	a144c₁₆	a144d₁₆