A request that this article title be changed to 9000-9999 (numbers) is
under discussion. Please do not move this article until the discussion is closed.
9800 – member of a
Ruth-Aaron pair (first definition) with 9801
9801 =
992, the largest 4 digit perfect square, centered octagonal number, square
pentagonal number, member of a Ruth-Aaron pair (first definition) with 9800
^Brunner, Amy; Caldwell, Chris K.; Krywaruczenko, Daniel & Lownsdale, Chris (2009).
"GENERALIZED SIERPIŃSKI NUMBERS TO BASE b"(PDF). 数理解析研究所講究録 [Notes from the Institute of Mathematical Analysis (in, New Aspects of Analytic Number Theory)]. 1639. Kyoto:
RIMS: 69–79.
hdl:
2433/140555.
S2CID38654417.{{
cite journal}}: CS1 maint: multiple names: authors list (
link)
A request that this article title be changed to 9000-9999 (numbers) is
under discussion. Please do not move this article until the discussion is closed.
9800 – member of a
Ruth-Aaron pair (first definition) with 9801
9801 =
992, the largest 4 digit perfect square, centered octagonal number, square
pentagonal number, member of a Ruth-Aaron pair (first definition) with 9800
^Brunner, Amy; Caldwell, Chris K.; Krywaruczenko, Daniel & Lownsdale, Chris (2009).
"GENERALIZED SIERPIŃSKI NUMBERS TO BASE b"(PDF). 数理解析研究所講究録 [Notes from the Institute of Mathematical Analysis (in, New Aspects of Analytic Number Theory)]. 1639. Kyoto:
RIMS: 69–79.
hdl:
2433/140555.
S2CID38654417.{{
cite journal}}: CS1 maint: multiple names: authors list (
link)