Compare 390809 vs 392981

Property	390809	392981
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	390809¹	392981¹
Prime factorization	390809	392981
Divisors count	2	2
Divisors	1, 390809	1, 392981
Number of properties	4	4
Additive primes	13117th
Chen primes		13470th
Isolated primes	25677th
Primes	33134th	33312th
Sophie germain primes	3536th	3548th
Twin primes (1st member)		3750th
Roman numberals
Base 2	1011111011010011001₂	1011111111100010101₂
Base 3	201212002102₃	201222001212₃
Base 4	1133122121₄	1133330111₄
Base 5	100001214₅	100033411₅
Base 6	12213145₆	12231205₆
Base 7	3215246₇	3224501₇
Base 8	1373231₈	1377425₈
Base 9	655072₉	658055₉
Base 10	390809₁₀	392981₁₀
Base 11	247691₁₁	249286₁₁
Base 12	16a1b5₁₂	16b505₁₂
Base 13	108b63₁₃	109b44₁₃
Base 14	a25cd₁₄	a3301₁₄
Base 15	7abde₁₅	7b68b₁₅
Base 16	5f699₁₆	5ff15₁₆