Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:integral
number theory concept |
| gptkbp:definedIn |
a positive integer that is the product of exactly three distinct prime numbers
|
| gptkbp:etymology |
from Greek 'sphen', meaning wedge
|
| gptkbp:example |
102
30 42 66 70 78 |
| gptkbp:hasDistinctPrimeFactors |
true
|
| gptkbp:hasPrimeFactorsCount |
3
|
| https://www.w3.org/2000/01/rdf-schema#label |
sphenic number
|
| gptkbp:isSquareFree |
true
|
| gptkbp:OEIS |
gptkb:A007304
|
| gptkbp:bfsParent |
gptkb:Hardy-Ramanujan_number
|
| gptkbp:bfsLayer |
7
|