Square number: Revision history

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curprev 23:5023:50, 11 August 2024 Cmglee talk contribs 17,899 bytes +158 Add visual proof

curprev 19:5319:53, 10 May 2023 Annoyedhumanoid talk contribs 17,741 bytes +41 Revert one Math template change for better formatting Tag: 2017 wikitext editor
curprev 19:4819:48, 10 May 2023 Annoyedhumanoid talk contribs 17,700 bytes +80 Converted expressions from plaintext to Math template Tag: Visual edit
curprev 19:1019:10, 10 May 2023 Annoyedhumanoid talk contribs 17,620 bytes +306 Specified that it's the real number system in which square numbers are positive; added a link; elaborated on 3 being the only prime one less than a square number Tag: Visual edit
curprev 17:2517:25, 10 May 2023 Annoyedhumanoid talk contribs m 17,314 bytes −2 Fixed inconsistent white space Tag: 2017 wikitext editor

curprev 03:1003:10, 8 April 2023 Citation bot talk contribs 17,316 bytes −22 Misc citation tidying. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine

curprev 07:1607:16, 29 March 2023 McKay talk contribs 17,338 bytes −151 Undid revision 1147162625 by Grapeman4 unsourced trivia Tag: Undo
curprev 06:4606:46, 29 March 2023 Grapeman4 talk contribs 17,489 bytes +151 →Properties: added digital root pattern Tag: Reverted

curprev 04:2504:25, 18 March 2023 Hellacioussatyr talk contribs 17,338 bytes +93 →Properties Tags: Mobile edit Mobile web edit Advanced mobile edit

curprev 11:0911:09, 22 January 2023 Callanecc talk contribs 17,232 bytes +22 Adding {{pp-sock}} Tag: Twinkle
curprev 11:0911:09, 22 January 2023 Callanecc talk contribs m 17,210 bytes 0 Protected "Square number": Persistent sock puppetry ([Edit=Require autoconfirmed or confirmed access] (expires 11:09, 22 January 2026 (UTC))) Tag: Twinkle
curprev 05:4905:49, 22 January 2023 SCP-2000 talk contribs m 17,210 bytes +133 Reverted edits by 220.132.159.27 (talk) to last version by Ar Colorado Tag: Rollback
curprev 05:4805:48, 22 January 2023 220.132.159.27 talk 17,077 bytes −133 No edit summary Tags: Manual revert Reverted

curprev 18:3818:38, 31 December 2022 Dhrm77 talk contribs 17,039 bytes −41 simplifying (just like for 5 -> 25) Tag: Reverted

curprev 19:5219:52, 24 December 2022 David Eppstein talk contribs 17,080 bytes −225 Undid revision 1129332637 by Ar Colorado (talk) unsourced, and there are lots of classes of numbers that square numbers cannot be; why single this one out? Tag: Undo
curprev 19:4619:46, 24 December 2022 Ar Colorado talk contribs 17,305 bytes +225 →Properties Tag: Reverted

curprev 12:1112:11, 23 September 2022 Dhrm77 talk contribs 17,080 bytes +70 Undid revision 1111811680 by MrOllie (talk), well, it was "mostly" correct, just one 'odd' needed to be changed to even. Proof: (10a+7)^2 = 100a^2+140a+49. the '4' in 40 makes the second digit even.
curprev 01:5901:59, 23 September 2022 MrOllie talk contribs 17,010 bytes −106 Restored revision 1108471956 by David Eppstein (talk): Incorrect Tags: Twinkle Undo
curprev 01:5201:52, 23 September 2022 68.150.64.128 talk 17,116 bytes +106 →Properties Tags: Reverted Visual edit

curprev 15:5415:54, 4 September 2022 David Eppstein talk contribs 17,010 bytes −75 Undid revision 1108462562 by Theasoppy (talk) unnecessarily advanced mathematics for this topic Tag: Undo
curprev 14:5114:51, 4 September 2022 Theasoppy talk contribs m 17,085 bytes +75 Added extra information. Tags: Reverted Visual edit

curprev 01:3901:39, 31 July 2022 Rcolgrove talk contribs 16,896 bytes +458 Added that in base 10, the last two digits of square numbers follow a symmetrical pattern around multiples of 25.