Compare 28183 vs 28191

Property	28183	28191
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	28183¹	3¹ × 9397¹
Prime factorization	28183	3 × 9397
Divisors count	2	4
Divisors	1, 28183	1, 3, 9397, 28191
Number of properties	3	1
Long primes	1169th
Primes	3073rd
Semiprimes		7030th
Twin primes (2nd member)	449th
Roman numberals
Base 2	110111000010111₂	110111000011111₂
Base 3	1102122211₃	1102200010₃
Base 4	12320113₄	12320133₄
Base 5	1400213₅	1400231₅
Base 6	334251₆	334303₆
Base 7	145111₇	145122₇
Base 8	67027₈	67037₈
Base 9	42584₉	42603₉
Base 10	28183₁₀	28191₁₀
Base 11	1a1a1₁₁	1a1a9₁₁
Base 12	14387₁₂	14393₁₂
Base 13	ca9c₁₃	caa7₁₃
Base 14	a3b1₁₄	a3b9₁₄
Base 15	853d₁₅	8546₁₅
Base 16	6e17₁₆	6e1f₁₆