Compare 839 vs 845

Property	839	845
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	839¹	5¹ × 13²
Prime factorization	839	5 × 13 × 13
Divisors count	2	6
Divisors	1, 839	1, 5, 13, 65, 169, 845
Number of properties	4	0
Chen primes	100th
Isolated primes	81st
Primes	146th
Safe primes	22nd
Roman numberals	DCCCXXXIX	DCCCXLV
Base 2	1101000111₂	1101001101₂
Base 3	1011002₃	1011022₃
Base 4	31013₄	31031₄
Base 5	11324₅	11340₅
Base 6	3515₆	3525₆
Base 7	2306₇	2315₇
Base 8	1507₈	1515₈
Base 9	1132₉	1138₉
Base 10	839₁₀	845₁₀
Base 11	6a3₁₁	6a9₁₁
Base 12	59b₁₂	5a5₁₂
Base 13	4c7₁₃	500₁₃
Base 14	43d₁₄	445₁₄
Base 15	3ae₁₅	3b5₁₅
Base 16	347₁₆	34d₁₆