Compare 428137 vs 428138

Property	428137	428138
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	428137¹	2¹ × 214069¹
Prime factorization	428137	2 × 214069
Divisors count	2	4
Divisors	1, 428137	1, 2, 214069, 428138
Number of properties	4	1
Isolated primes	27945th
Primes	36012th
Semiprimes		93471st
Sexy primes (1st member)	8092nd
Sexy prime triplets (1st member)	1550th
Roman numberals
Base 2	1101000100001101001₂	1101000100001101010₂
Base 3	210202021221₃	210202021222₃
Base 4	1220201221₄	1220201222₄
Base 5	102200022₅	102200023₅
Base 6	13102041₆	13102042₆
Base 7	3432133₇	3432134₇
Base 8	1504151₈	1504152₈
Base 9	722257₉	722258₉
Base 10	428137₁₀	428138₁₀
Base 11	272736₁₁	272737₁₁
Base 12	187921₁₂	187922₁₂
Base 13	11cb48₁₃	11cb49₁₃
Base 14	b2053₁₄	b2054₁₄
Base 15	86cc7₁₅	86cc8₁₅
Base 16	68869₁₆	6886a₁₆