Compare 681040 vs 681047

Property	681040	681047
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2⁴ × 5¹ × 8513¹	681047¹
Prime factorization	2 × 2 × 2 × 2 × 5 × 8513	681047
Divisors count	20	2
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8513, 17026, 34052, 42565, 68104, 85130, 136208, 170260, 340520, 681040	1, 681047
Number of properties	0	4
Chen primes		21535th
Primes		55143rd
Sexy primes (2nd member)		11862nd
Twin primes (1st member)		5942nd
Roman numberals
Base 2	10100110010001010000₂	10100110010001010111₂
Base 3	1021121012201₃	1021121012222₃
Base 4	2212101100₄	2212101113₄
Base 5	133243130₅	133243142₅
Base 6	22332544₆	22332555₆
Base 7	5534353₇	5534363₇
Base 8	2462120₈	2462127₈
Base 9	1247181₉	1247188₉
Base 10	681040₁₀	681047₁₀
Base 11	425748₁₁	425754₁₁
Base 12	28a154₁₂	28a15b₁₂
Base 13	1aaca9₁₃	1aacb3₁₃
Base 14	13a29a₁₄	13a2a3₁₄
Base 15	d6bca₁₅	d6bd2₁₅
Base 16	a6450₁₆	a6457₁₆