## Concatenation: 2016 || x || 2016 = y^6

$2016 \; || \; x \; || \; 2016 \; = \; y^6$

Pipo’s solutions:

6-th powers up to   $10^8$ :

$355434^6 = \underline{2016}29379872066731521385772934\underline{2016}$
$2421684^6 = \underline{2016}9950596483251425482948789714338\underline{2016}$
$7657934^6 = \underline{2016}8319576927010569800844248730801190\underline{2016}$
$11240434^6 = \underline{2016}96554586440853523618377587517559078\underline{2016}$
$16497934^6 = \underline{2016}403168753163256836586324960338978086\underline{2016}$
$16498316^6 = \underline{2016}683316776359207422730788211956637090\underline{2016}$
$24215434^6 = \underline{2016}2925360826744723902578964156734854918\underline{2016}$
$24215816^6 = \underline{2016}4833864614642502188044794583357060258\underline{2016}$
$24216684^6 = \underline{2016}9171024510898543824044041469426797986\underline{2016}$
$35542934^6 = \underline{2016}13519339075550808916336636182012512134\underline{2016}$
$35543316^6 = \underline{2016}26520815053280546461025452605634203042\underline{2016}$
$35544184^6 = \underline{2016}56066033391996160213820827666080855202\underline{2016}$
$35544566^6 = \underline{2016}69069795745518576256185506166079859974\underline{2016}$
$35545434^6 = \underline{2016}98620209670042890487429685072099523270\underline{2016}$
$52170434^6 = \underline{2016}260757416009989700081966896906546077670\underline{2016}$
$52170816^6 = \underline{2016}349339279272891707597629361869540537506\underline{2016}$
$52171684^6 = \underline{2016}550631590951594109614872030973931320738\underline{2016}$
$52172066^6 = \underline{2016}639224066760849806539418915721678094438\underline{2016}$
$52172934^6 = \underline{2016}840540493967457924685601084663454388806\underline{2016}$
$52173316^6 = \underline{2016}929143583340191470970017324143609726370\underline{2016}$
$76574184^6 = \underline{2016}0173487876156352598656792266265641219234\underline{2016}$
$76574566^6 = \underline{2016}0776924850596312009056268554537090495942\underline{2016}$
$76575434^6 = \underline{2016}2148141263692120835949337781212877687302\underline{2016}$
$76575816^6 = \underline{2016}2751627492262114392894569540072423027874\underline{2016}$
$76576684^6 = \underline{2016}4122955826773273564936740177268783230370\underline{2016}$
$76577066^6 = \underline{2016}4726491312689451191403495277245705884806\underline{2016}$
$76577934^6 = \underline{2016}6097931575924040520672318310230326598438\underline{2016}$
$76578316^6 = \underline{2016}6701516322402709640918064869127157816738\underline{2016}$
$76579184^6 = \underline{2016}8073068521669166827826545432417914041506\underline{2016}$
$76579566^6 = \underline{2016}8676702531926792372532469320193247573670\underline{2016}$