Compare 620401 vs 620407

Property	620401	620407
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	620401¹	19¹ × 32653¹
Prime factorization	620401	19 × 32653
Divisors count	2	4
Divisors	1, 620401	1, 19, 32653, 620407
Number of properties	4	1
Additive primes	19791st
Isolated primes	39682nd
Primes	50643rd
Semiprimes		133030th
Ulam primes	3710th
Roman numberals
Base 2	10010111011101110001₂	10010111011101110111₂
Base 3	1011112000211₃	1011112001001₃
Base 4	2113131301₄	2113131313₄
Base 5	124323101₅	124323112₅
Base 6	21144121₆	21144131₆
Base 7	5162515₇	5162524₇
Base 8	2273561₈	2273567₈
Base 9	1145024₉	1145031₉
Base 10	620401₁₀	620407₁₀
Base 11	394131₁₁	394137₁₁
Base 12	25b041₁₂	25b047₁₂
Base 13	189502₁₃	189508₁₃
Base 14	122145₁₄	12214b₁₄
Base 15	c3c51₁₅	c3c57₁₅
Base 16	97771₁₆	97777₁₆