Smith Numbers

This nBAB collection was created after a nBAB for the number 636 was created.

4, 22, 27, 58, 85, 94, 121, 166, 202, 265, 274, 319, 346, 355, 378, 382, 391, 438, 454, 483, 517, 526, 535, 562, 576, 588, 627, 634, 636, 645, 648, 654, 663, 666, 690, 706, 728, 729, 762, 778, 825, 852, 861, 895, 913, 915, 922, 958, 985, 1086, ..., 1881, ..., 1858, ..., 4981, ..., 5386, ..., 19683, ..., 55055, ..., 61916, ... 72627, ... 81418, ... 82628, ... 82728, ... 83038, ... 83938, ... 95359, ... 96169, ...

From the OEIS (Online Encyclopedia of Integer Sequences...

   "Smith (or joke) numbers: composite numbers n such that sum 
    of digits of n = sum of digits of prime factors of n (counted 
    with multiplicity)."

OEIS.org::id:A006753

Related sequence... Hoax numbers.

   "Hoax numbers: composite numbers whose digit-sum equals 
    the sum of the digit-sums of its distinct prime factors."

OEIS.org::A006753: Smith (or joke) Numbers


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 19 March 2010

+ added 576 on 12 February 2015
+ added 729 on 26 February 2015
+ added 19683 on 26 February 2015
+ added 1881 on 30 March 2015
+ added 1858 on 26 April 2015
+ added 55955 on 18 February 2016
+ added 55055 on 08 March 2016
+ added 265 on 07 April 2016
+ added 4981 on 13 April 2016
+ added 95359 on 26 April 2016
+ added 319 on 28 April 2016
+ added 96169 on 27 May 2016
+ added 61916 on 19 June 2016
+ added 346 on 17 July 2016
+ added 454 on 06 October 2016
+ added 355 on 23 October 2016
+ added 378 on 02 January 2017
+ added 382 on 02 January 2017
+ added 72627 on 07 January 2017
+ added 391 on 26 January 2017
+ added 5386 on 09 Feburary 2017
+ added 895 on 15 Feburary 2017
+ added 438 on 08 May 2017
+ added 81418 on 08 May 2017
+ added 82628 on 23 September 2017
+ added 82728 on 02 October 2017
+ added 83038 on 26 November 2017
+ added 83938 on 13 January 2018
+ added 958 on 15 May 2018
+ added 483 on 27 May 2018
+ added 526 on 29 June 2018

Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 United States License.