Yes, it is.
1247 - 847 = 400
75% of 1241 = 1241*75/100 = 930.75
The positive integer factors of 1241 are: 1, 17, 73, 1241
Factors of 1247:1, 29, 43, 1247Prime factors of 1247:29, 43
1247 kilometers = 774.85 miles
They are: 29*43 = 1247
0.0345
1241/6 = 206.833...
95.9231
Octal 1247 = Hex 2A7
1247 ÷ 4 = 311 with remainder 3 OR 311.75
Chinese mathematician Ch'in Chiu - Shao invented the zero in 1247