About: http://webisa.webdatacommons.org/136902882

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	If every number in the factor tree appears an even number of times, the number is a perfect square.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org