Compare 661481 vs 661513

Property	661481	661513
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661481¹	661513¹
Prime factorization	661481	661513
Divisors count	2	2
Divisors	1, 661481	1, 661513
Number of properties	6	3
Chen primes	20997th
Cousin primes (1st member)		5788th
Cousin primes (2nd member)	5787th
Isolated primes		42100th
Primes	53683rd	53685th
Prime triplets (2nd member)	2107th
Sophie germain primes	5458th
Twin primes (1st member)	5793rd
Roman numberals
Base 2	10100001011111101001₂	10100001100000001001₂
Base 3	1020121101022₃	1020121102111₃
Base 4	2201133221₄	2201200021₄
Base 5	132131411₅	132132023₅
Base 6	22102225₆	22102321₆
Base 7	5423342₇	5423416₇
Base 8	2413751₈	2414011₈
Base 9	1217338₉	1217374₉
Base 10	661481₁₀	661513₁₀
Base 11	411a87₁₁	412006₁₁
Base 12	27a975₁₂	27a9a1₁₂
Base 13	1a2112₁₃	1a2138₁₃
Base 14	1330c9₁₄	13310d₁₄
Base 15	d0edb₁₅	d100d₁₅
Base 16	a17e9₁₆	a1809₁₆