Compare 642247 vs 642871

Property	642247	642871
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642247¹	642871¹
Prime factorization	642247	642871
Divisors count	2	2
Divisors	1, 642247	1, 642871
Number of properties	6	3
Isolated primes	40944th
Lucky primes	5999th
Primes	52243rd	52279th
Sexy primes (1st member)	11321st	11325th
Sexy primes (2nd member)	11320th
Sexy prime triplets (2nd member)	2077th
Twin primes (2nd member)		5655th
Roman numberals
Base 2	10011100110011000111₂	10011100111100110111₂
Base 3	1012121222221₃	1012122212001₃
Base 4	2130303013₄	2130330313₄
Base 5	131022442₅	131032441₅
Base 6	21433211₆	21440131₆
Base 7	5313304₇	5315155₇
Base 8	2346307₈	2347467₈
Base 9	1177887₉	1178761₉
Base 10	642247₁₀	642871₁₀
Base 11	3a9591₁₁	3a9aa9₁₁
Base 12	26b807₁₂	270047₁₂
Base 13	196438₁₃	1967c8₁₃
Base 14	12a0ab₁₄	12a3d5₁₄
Base 15	ca467₁₅	ca731₁₅
Base 16	9ccc7₁₆	9cf37₁₆