Answer
Multiples of 3989 are:
3989, 7978, 11967, 15956, 19945, 23934, 27923, 31912, 35901, 39890, 43879, 47868, 51857, 55846, 59835, 63824, 67813, 71802, 75791, 79780, 83769, 87758, 91747, 95736, 99725, 103714, 107703, 111692, 115681, 119670, 123659, 127648, 131637, 135626, 139615, 143604, 147593, 151582, 155571, 159560, 163549, 167538, 171527, 175516, 179505, 183494, 187483, 191472, 195461
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