Η ομορφιά των αριθμών [11]

$2025= (20+25)^2$

$3025= (30+25)^2$

$9801= (98+01)^2$

$494209= (494+209)^2$

$998001 = (998+001)^2$

$24502500 = (2450+2500)^2$

$25502500 = (2550+2500)^2$

$52881984 = (5288+1984)^2$

$60481729 = (6048+1729)^2$

$99980001 = (9998+0001)^2$

$6049417284 = (60494+17284)^2$

$6832014336 = (68320+14336)^2$

$9048004641= (90480+04641)^2$

$9999800001 = (99998+00001)^2$

$20151121 = (20+15+11+21)^4$

$1222830961 = (12+22+83+09+61)^4$

$1536953616= (15+36+95+36+16)^4$

$1568239201 = (15+68+23+92+01)^4$

$2897022976 = (28+97+02+29+76)^4$

$3486784401 = (34+86+78+44+01)^4$

$4097152081= (40+97+15+20+81)^4$

$6690585616 = (66+90+58+56+16)^4$