Matches in DBpedia 2014 for { ?s ?p A factorion is a natural number that equals the sum of the factorials of its decimal digits. For example, 145 is a factorion because 1! + 4! + 5! = 1 + 24 + 120 = 145.There are just four factorions (in base 10) and they are 1, 2, 145 and 40585 (sequence A014080 in OEIS).. }
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- Factorion abstract "A factorion is a natural number that equals the sum of the factorials of its decimal digits. For example, 145 is a factorion because 1! + 4! + 5! = 1 + 24 + 120 = 145.There are just four factorions (in base 10) and they are 1, 2, 145 and 40585 (sequence A014080 in OEIS).".
- Factorion comment "A factorion is a natural number that equals the sum of the factorials of its decimal digits. For example, 145 is a factorion because 1! + 4! + 5! = 1 + 24 + 120 = 145.There are just four factorions (in base 10) and they are 1, 2, 145 and 40585 (sequence A014080 in OEIS).".