1399 is a Prime Number, Prime(222)
1399 = 1 + 2 × 345 + 6 + 78 × 9
1399 = 9 + 87 × (6 + 5) + 432 + 1
1399 = 0^4 + 1^8 − 2^7 − 3^9 + 4^6 + 5^0 + 6^3 + 7^5 + 8^1 + 9^2
1399 cannot be written as a sum of 3 squares. (Integers that are not a sum of three squares)
Prime of the form x^2 + 27y^2.
Factors: 1, 1399
Representations, Binary to Hexadecimal:
10101110111_2
1220211_3
111313_4
21044_5
10251_6
4036_7
2567_8
1824_9
1062_11
987_12
838_13
71d_14
634_15
577_16
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