973 = 7 x 139.
973 is 12343 in base 5. It is 4301 in base 6, 1301 in base 9, and 301 in base 18.
973 is the sum of five positive fifth powers: 973 = 35 + 35 + 35 + 35 + 15.
973 is divisible by the sum of the squares of its digits: 92 + 72 + 32 = 139.
Source: Positive Intgers
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