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1300000 - 1399999

1303816

13038162 = 13047*13048 + 13049*13050 + 13051*13052 + 13053*13054 + ... + 23157*23158.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1305281

13052812 = 1594 + 6004 + 11204.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1309654

13096542 = 1715193599716, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1309876

13098762 = 1715775135376, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1311150

13111502 = 4344*4345 + 4346*4347 + 4348*4349 + 4350*4351 + ... + 21824*21825.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1313316

1313316 = 11462, a sqaure with 3 kinds of digits.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1316654

13166542 = 1733577755716, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1316714

13167142 = 1733735757796, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1317244

13172442 = 1735131755536, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1317880

13178802 = 73352*73353 + 73354*73355 + 73356*73357 + 73358*73359 + ... + 73990*73991.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1319700

13197002 = 1114*1115 + 1116*1117 + 1118*1119 + 1120*1121 + ... + 21862*21863.

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Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1324354

13243542 = 1753913517316, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1325576

13255762 = 1757151731776, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1325646

13256462 = 1757337317316, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1325744

13257442 = 1757597153536, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1326346

13263462 = 1759193711716, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1326735

13267352 = 1760225760225.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1328050

13280502 = 58892*58893 + 58894*58895 + 58896*58897 + 58898*58899 + ... + 59890*59891.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1330834

13308342 = 1771119135556, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1332366

13323662 = 1775199157956, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1332424

13324242 = 1775353715776, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1332634

13326342 = 1775913377956, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1333334

13333342 = 1777779555556, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1333834

13338342 = 1779113139556, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1336336

1336336 = 11562, a square with 3 kinds of digits.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1338646

13386462 = 1791973113316, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1339086

13390862 = 1793151315396, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1340134

13401342 = 1795959137956, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1340448

12 + 22 + ... + 13404482 = 802840262840642224, the third sum with even digits (there are 3 such 18-digit sums).

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1341414

13414142 = 1799391519396, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1348740

13487402 = 1867*1868 + 1869*1870 + 1871*1872 + 1873*1874 + ... + 22185*22186.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1350458

13504582 = 8506*8507 + 8508*8509 + 8510*8511 + 8512*8513 + ... + 22608*22609.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1354896

1354896 = 11642, a square with different digits.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1359875

13598752 = 1849260015625, and 1849 = 432, 260015625 = 161252.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1370820

13708202 = 31806*31807 + 31808*31809 + 31810*31811 + 31812*31813 + ... + 35154*35155.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1372105

13721052 = 13 + 23 + 33 + ... + 19693 = 1 + 2 + 3 + ... + 1940449.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1378968

A cubic polynomial:
(X + 5762)(X + 7442)(X + 13932) = X3 + 16812X2 + 13789682X + 5969617922.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1380625

1380625 = 11752, a square with different digits.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1382976

1382976 = 11762, a square with different digits.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1382737

13827372 = 1911961611169, a square with 3 kinds of digits.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1383340

13833402 = 50289*50290 + 50291*50292 + 50293*50294 + 50295*50296 + ... + 51757*51758.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1384044

13840442 = 1915577793936, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1384166

13841662 = 1915915515556, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1385414

13854142 = 1919371951396, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1386975

13869752 = 1923699650625, and 19236996 = 43862, 50625 = 2252.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1389200

13892002 = 24324*24325 + 24326*24327 + 24328*24329 + 24330*24331 + ... + 29612*29613.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1389666

13896662 = 1931171591556, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1390500

13905002 = 21684*21685 + 21686*21687 + 21688*21689 + 21690*21691 + ... + 27932*27933.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1390718

13907182 = 36166*36167 + 36168*36169 + 36170*36171 + 36172*36173 + ... + 38908*38909.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1397044

13970442 = 1951731937936, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1398156

13981562 = 41627*41628 + 41629*41630 + 41631*41632 + 41633*41634 + ... + 43769*43770.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1398334

13983342 = 1955337975556, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1398346

13983462 = 1955371535716, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

1399256

13992562 = 1957917353536, a square with odd digits except the last digit 6.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan