Compare 427 vs 428

Property	427	428
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	3
Prime factorization	7¹ × 61¹	2² × 107¹
Prime factorization	7 × 61	2 × 2 × 107
Divisors count	4	6
Divisors	1, 7, 61, 427	1, 2, 4, 107, 214, 428
Number of properties	1	0
Semiprimes	134th
Roman numberals	CDXXVII	CDXXVIII
Base 2	110101011₂	110101100₂
Base 3	120211₃	120212₃
Base 4	12223₄	12230₄
Base 5	3202₅	3203₅
Base 6	1551₆	1552₆
Base 7	1150₇	1151₇
Base 8	653₈	654₈
Base 9	524₉	525₉
Base 10	427₁₀	428₁₀
Base 11	359₁₁	35a₁₁
Base 12	2b7₁₂	2b8₁₂
Base 13	26b₁₃	26c₁₃
Base 14	227₁₄	228₁₄
Base 15	1d7₁₅	1d8₁₅
Base 16	1ab₁₆	1ac₁₆