Compare 990923 vs 990930

Property	990923	990930
Type	prime	composite number
Unique factors	1	6
Total factors	1	6
Prime factorization	990923¹	2¹ × 3¹ × 5¹ × 17¹ × 29¹ × 67¹
Prime factorization	990923	2 × 3 × 5 × 17 × 29 × 67
Divisors count	2	64
Divisors	1, 990923	1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 67, 85, 87, 102, 134, 145, 170, 174, 201, 255, 290, 335, 402, 435, 493, 510, 670, 870, 986, 1005, 1139, 1479, 1943, 2010, 2278, 2465, 2958, 3417, 3886, 4930, 5695, 5829, 6834, 7395, 9715, 11390, 11658, 14790, 17085, 19430, 29145, 33031, 34170, 58290, 66062, 99093, 165155, 198186, 330310, 495465, 990930
Number of properties	4	0
Isolated primes	61628th
Primes	77843rd
Safe primes	4292nd
Sexy primes (2nd member)	16259th
Roman numberals
Base 2	11110001111011001011₂	11110001111011010010₂
Base 3	1212100021212₃	1212100022010₃
Base 4	3301323023₄	3301323102₄
Base 5	223202143₅	223202210₅
Base 6	33123335₆	33123350₆
Base 7	11264663₇	11265003₇
Base 8	3617313₈	3617322₈
Base 9	1770255₉	1770263₉
Base 10	990923₁₀	990930₁₀
Base 11	61754a₁₁	617556₁₁
Base 12	3b954b₁₂	3b9556₁₂
Base 13	28905b₁₃	289065₁₃
Base 14	1bb1a3₁₄	1bb1aa₁₄
Base 15	148918₁₅	148920₁₅
Base 16	f1ecb₁₆	f1ed2₁₆