4 (alƙalami)

huɗu

natural number, composite number, deficient number, square number, even number, centered triangular number, tetrahedral number, power of two, strictly non-palindromic number

opposite of	−4, ¼
code	Z1*Z1:Z1*Z1, ௪, IV, ....-
prime factor	Biyu

4 (huɗu) alƙalami ne, tsakanin 3 da 5.