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One thousand nine hundred and eighty-nine

1989 in other numeral systems

Prime factorization of 1989

32 × 13 × 17

Divisors of 1989

1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663 and 1989

Is 1989 in the Fibonacci number sequence?

No.

Its nearest Fibonacci number neighbors are 1597 and 2584.