document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1024875>Question 1024875</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Hi everyone, please can you help me with a maths problem: I am a odd 3 digit number, that is equal to another number multiplied by itself. the sum of my digits is 16. what number am i.<BR>\n" );
document.write( "Thanks!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640236 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=640236\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The number that is multiplied by itself can't be a <BR>\n" );
document.write( "1-digit number. It can't be a 3-digit number, so<BR>\n" );
document.write( "it must be a 2-digit number.<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( "Also, the units digit must be odd since<BR>\n" );
document.write( "( odd )x( odd) = odd in order to make <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+c+ ALIGN=MIDDLE  ALT=\"+c+\"   DISABLED_style= \"max-width:90%; height:auto;\" > odd<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( "It can't be as large as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+33+ ALIGN=MIDDLE  ALT=\"+33+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+33%5E2+=+1089+ ALIGN=MIDDLE  ALT=\"+33%5E2+=+1089+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "I could be as large as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+31+ ALIGN=MIDDLE  ALT=\"+31+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, since  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+31%5E2+=+961+ ALIGN=MIDDLE  ALT=\"+31%5E2+=+961+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "It could be as small as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+11+ ALIGN=MIDDLE  ALT=\"+11+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+11%5E2+=+121+ ALIGN=MIDDLE  ALT=\"+11%5E2+=+121+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( "So, the possible numbers and their squares are:<BR>\n" );
document.write( "11 - 121<BR>\n" );
document.write( "13 - 169<BR>\n" );
document.write( "15 - 225<BR>\n" );
document.write( "17 - 289<BR>\n" );
document.write( "19 - 361<BR>\n" );
document.write( "21 - 441<BR>\n" );
document.write( "23 - 529<BR>\n" );
document.write( "25 - 625<BR>\n" );
document.write( "27 - 729<BR>\n" );
document.write( "29 - 841<BR>\n" );
document.write( "31 - 961<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "The sum of the digits of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13%5E2+=+169+ ALIGN=MIDDLE  ALT=\"+13%5E2+=+169+\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+16+ ALIGN=MIDDLE  ALT=\"+16+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The sum of the digits of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+23%5E2+=+529+ ALIGN=MIDDLE  ALT=\"+23%5E2+=+529+\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+16+ ALIGN=MIDDLE  ALT=\"+16+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The sum of the digits of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+31%5E2+=+961+ ALIGN=MIDDLE  ALT=\"+31%5E2+=+961+\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+16+ ALIGN=MIDDLE  ALT=\"+16+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "----------<BR>\n" );
document.write( "I think the number can be<BR>\n" );
document.write( "169, 529, or 961 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );