About: perfect number

Premodifier: perfect
Head noun: number

Same concepts
http://dbpedia.org/resource/Perfect_number

Broader concepts

label	provenance	confidence
perfect number	isap:398372256	0.604765
number	isap:398371923	0.426085

Narrower concepts

label	provenance	confidence
number	isap:398371987	0.608897
perfect number	isap:398372256	0.604765
last child	isap:157438834	0.502582
number 6	isap:398373268	0.477958
proper divisor	isap:272619915	0.447208
six	isap:211162580	0.347182
year	isap:306007092	0.319059
fact 6	isap:306355410	0.296153
tetrad	isap:398917039	0.290607
sum	isap:214177716	0.253712
song	isap:310071106	0.248389
people	isap:394116476	0.185925