1 (numero)

1
	instantia de: numero natural, automorphic number[], numero impar[], numero triangular[], numero triangular centrate[], numero quadrate[], cubo[], centered cube number[], centered decagonal number[], centered dodecahedral number[], centered heptagonal number[], numero hexagonal centrate[], centered icosahedral number[], centered nonagonal number[], centered octagonal number[], numero octahedric centrate[], centered pentachoric number[], centered pentagonal number[], centered square number[], centered tetrahedral number[], dodecahedral number[], decagonal number[], numero dodecagonal[], numero heptagonal[], heptagonal pyramidal number[], hexagonal number[], numero pyramidal hexagonal[], icosahedral number[], nonagonal number[], octagonal number[], pentagonal number[], pentagonal pyramidal number[], pentatope number[], square pyramidal number[], square triangular number[], star number[], stella octangula number[], tetrahedral number[], numero de Fibonacci[], numero natural, potentia de duo[], power of 10[], power of 1000[], unit[], numero integre non negative[], fourth power[], fifth power[], sixth power[], seventh power[], numero de Mersenne[], repunit[], multiplicative identity[], unitate coherente del SI[], dimensionless unit[], eighth power[], ninth power[], numero harshad[], {1}[], unit of amount[], automorphic number[], Trimorphic number[], Motzkin number[]
	precedite per: 0 , succedite per: 2
	Commons: 1 (number)

( 1 = un )