Compare 621983 vs 621985

Property	621983	621985
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	621983¹	5¹ × 7¹ × 13¹ × 1367¹
Prime factorization	621983	5 × 7 × 13 × 1367
Divisors count	2	16
Divisors	1, 621983	1, 5, 7, 13, 35, 65, 91, 455, 1367, 6835, 9569, 17771, 47845, 88855, 124397, 621985
Number of properties	4	0
Additive primes	19847th
Isolated primes	39779th
Primes	50758th
Sophie germain primes	5179th
Roman numberals
Base 2	10010111110110011111₂	10010111110110100001₂
Base 3	1011121012102₃	1011121012111₃
Base 4	2113312133₄	2113312201₄
Base 5	124400413₅	124400420₅
Base 6	21155315₆	21155321₆
Base 7	5200235₇	5200240₇
Base 8	2276637₈	2276641₈
Base 9	1147172₉	1147174₉
Base 10	621983₁₀	621985₁₀
Base 11	39533a₁₁	395341₁₁
Base 12	25bb3b₁₂	25bb41₁₂
Base 13	18a14b₁₃	18a150₁₃
Base 14	122955₁₄	122957₁₄
Base 15	c4458₁₅	c445a₁₅
Base 16	97d9f₁₆	97da1₁₆