Compare 680987 vs 681557

Property	680987	681557
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	680987¹	681557¹
Prime factorization	680987	681557
Divisors count	2	2
Divisors	1, 680987	1, 681557
Number of properties	5	4
Chen primes	21533rd	21547th
Isolated primes		43288th
Primes	55136th	55183rd
Prime triplets (1st member)	2163rd
Sexy primes (1st member)	11861st	11870th
Twin primes (1st member)	5941st
Roman numberals
Base 2	10100110010000011011₂	10100110011001010101₂
Base 3	1021121010202₃	1021121220212₃
Base 4	2212100123₄	2212121111₄
Base 5	133242422₅	133302212₅
Base 6	22332415₆	22335205₆
Base 7	5534246₇	5536022₇
Base 8	2462033₈	2463125₈
Base 9	1247122₉	1247825₉
Base 10	680987₁₀	681557₁₀
Base 11	4256aa₁₁	426078₁₁
Base 12	28a10b₁₂	28a505₁₂
Base 13	1aac68₁₃	1ab2b6₁₃
Base 14	13a25d₁₄	13a549₁₄
Base 15	d6b92₁₅	d6e22₁₅
Base 16	a641b₁₆	a6655₁₆