Compare 419 vs 428

Property	419	428
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	419¹	2² × 107¹
Prime factorization	419	2 × 2 × 107
Divisors count	2	6
Divisors	1, 419	1, 2, 4, 107, 214, 428
Number of properties	6	0
Chen primes	58th
Good primes	26th
Long primes	30th
Primes	81st
Sophie germain primes	22nd
Twin primes (1st member)	22nd
Roman numberals	CDXIX	CDXXVIII
Base 2	110100011₂	110101100₂
Base 3	120112₃	120212₃
Base 4	12203₄	12230₄
Base 5	3134₅	3203₅
Base 6	1535₆	1552₆
Base 7	1136₇	1151₇
Base 8	643₈	654₈
Base 9	515₉	525₉
Base 10	419₁₀	428₁₀
Base 11	351₁₁	35a₁₁
Base 12	2ab₁₂	2b8₁₂
Base 13	263₁₃	26c₁₃
Base 14	21d₁₄	228₁₄
Base 15	1ce₁₅	1d8₁₅
Base 16	1a3₁₆	1ac₁₆