Compare 27991 vs 28013

Property	27991	28013
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	23¹ × 1217¹	109¹ × 257¹
Prime factorization	23 × 1217	109 × 257
Divisors count	4	4
Divisors	1, 23, 1217, 27991	1, 109, 257, 28013
Number of properties	1	1
Semiprimes	6980th	6987th
Roman numberals
Base 2	110110101010111₂	110110101101101₂
Base 3	1102101201₃	1102102112₃
Base 4	12311113₄	12311231₄
Base 5	1343431₅	1344023₅
Base 6	333331₆	333405₆
Base 7	144415₇	144446₇
Base 8	66527₈	66555₈
Base 9	42351₉	42375₉
Base 10	27991₁₀	28013₁₀
Base 11	1a037₁₁	1a057₁₁
Base 12	14247₁₂	14265₁₂
Base 13	c982₁₃	c99b₁₃
Base 14	a2b5₁₄	a2cd₁₄
Base 15	8461₁₅	8478₁₅
Base 16	6d57₁₆	6d6d₁₆