#REDIRECT [[Prime numbers p for which the sum of primes less than or equal to p is prime]]
...
90 bytes (18 words) - 05:53, 25 March 2022
Display the first 50 self numbers;
;*[[oeis:A003052|OEIS: A003052 - Self numbers or Colombian numbers]]
...
86 KB (9,198 words) - 18:40, 28 May 2024
...ess end in '''1''' are ''happy'' numbers,
...>not</u> end in '''1''' are ''unhappy'' numbers.
...
171 KB (21,475 words) - 21:06, 17 March 2024
{{task|Prime Numbers}}
As used here, all unprimeable numbers (positive integers) are always expressed in base ten.
...
108 KB (12,435 words) - 10:41, 15 February 2024
{{task|Prime Numbers}}
* display the first '''25''' pernicious numbers (in decimal).
...
111 KB (12,001 words) - 19:19, 21 February 2024
All known Giuga numbers are even though it is not known for certain that there are no odd examples.
Determine and show here the first four Giuga numbers.
...
70 KB (8,568 words) - 08:55, 24 April 2024
Self-describing numbers < 100.000.000 are: 1210, 2020, 21200, &nb
...an optional stretch goal - generate and display the set of self-describing numbers.
...
123 KB (15,101 words) - 11:02, 4 February 2024
#REDIRECT [[Multiplicatively perfect numbers]]
...
46 bytes (4 words) - 22:47, 7 May 2023
There are a finite number of '''Disarium numbers'''.
* Find and display the first 18 '''Disarium numbers'''.
...
129 KB (15,358 words) - 20:12, 8 May 2024
Find all Munchausen numbers between '''1''' and '''5000'''.
<syntaxhighlight lang="360asm">* Munchausen numbers 16/03/2019
...
83 KB (10,467 words) - 07:55, 25 May 2024
{{task|Prime Numbers}}
...form <big> 2<sup>''n''</sup>-1</big>, all ''known'' perfect numbers can be derived from these primes
...
135 KB (16,116 words) - 15:09, 24 May 2024
Taxicab numbers are also known as:
::* taxi numbers
...
192 KB (13,865 words) - 11:37, 13 February 2024
...umber''' is a positive integer that is the product of three distinct prime numbers. More technically it's a square-free 3-almost prime (see Related tasks belo
...purposes of this task, a '''sphenic triplet''' is a group of three sphenic numbers which are consecutive.
...
109 KB (10,674 words) - 13:17, 3 March 2024
Clearly all odd primes '''p''' must be arithmetic numbers because their only divisors are '''1''' and '''p''' whose sum is even and h
1. The first 100 arithmetic numbers.
...
116 KB (11,243 words) - 20:22, 7 May 2024
<br>is the unique sum of two different Ulam numbers <big> u<sub>i (<n)</sub> </big> and <big> u<sub>j
* [[oeis:A002858|OEIS Ulam numbers]]
...
55 KB (6,741 words) - 10:03, 15 February 2024
Catalan numbers are a sequence of numbers which can be defined directly:
Implement at least one of these algorithms and print out the first 15 Catalan numbers with each.
...
170 KB (16,980 words) - 18:56, 1 May 2024
Repunits are numbers that consist entirely of repetitions of the digit one (unity). The notatio
...rty. They are often referred to as ''deceptive non-primes'' or ''deceptive numbers''.
...
61 KB (5,805 words) - 19:02, 1 May 2024
{{task|Prime Numbers}}
...umbers can be found in any base. This task strictly is looking for cyclops numbers in base 10.
...
171 KB (15,336 words) - 00:45, 24 February 2024
-
32 bytes (3 words) - 07:45, 24 September 2016
-
32 bytes (3 words) - 08:26, 2 July 2010
'''Posit''' numbers are a proposed alternative to '''IEEE 754'''.
* [[Posit numbers/decoding|decoding]]
...
275 bytes (32 words) - 21:15, 19 September 2023
A '''random number generator''' picks numbers at chance from a distribution.
...e of numbers. Anyone who knows the formula and the state can predict those numbers.
...
1 KB (202 words) - 15:19, 9 August 2011
#REDIRECT [[Self numbers]]
...
26 bytes (3 words) - 21:08, 8 October 2020
#REDIRECT [[Frobenius numbers]]
...
31 bytes (3 words) - 05:22, 2 April 2021
#REDIRECT [[Department numbers]]
...
32 bytes (3 words) - 13:34, 7 November 2020
#REDIRECT [[Happy numbers]]
...
27 bytes (3 words) - 13:31, 6 February 2010
#REDIRECT [[Perfect numbers]]
...
29 bytes (3 words) - 14:04, 6 February 2010
#REDIRECT [[Random numbers]]
...
28 bytes (3 words) - 14:37, 6 February 2010
#REDIRECT [[Perfect numbers]]
...
29 bytes (3 words) - 08:38, 2 July 2010
#REDIRECT [[Achilles numbers]]
...
30 bytes (3 words) - 20:08, 25 February 2022
...''' refers to basic numeric operations, that is, functions from numbers to numbers. See the [[:Category:Arithmetic_operations|Arithmetic operations]] category
...
303 bytes (33 words) - 22:52, 21 July 2016
#REDIRECT [[:Category:Prime Numbers]]
...
37 bytes (4 words) - 06:10, 11 February 2016
#REDIRECT [[Super-Poulet numbers]]
...
34 bytes (3 words) - 23:56, 16 August 2022
#REDIRECT [[:Category:Prime Numbers]]
...
37 bytes (4 words) - 01:11, 6 February 2008
#REDIRECT [[Multiplicatively perfect numbers]]
...
46 bytes (4 words) - 22:47, 7 May 2023
#REDIRECT [[Super-d numbers]]
...
29 bytes (3 words) - 07:35, 10 October 2019
#REDIRECT [[:Category:Prime Numbers]]
...
37 bytes (4 words) - 01:22, 6 February 2008
#REDIRECT [[Sort numbers lexicographically]]
...
44 bytes (4 words) - 12:01, 28 July 2018
#REDIRECT [[Abundant odd numbers]]
...
34 bytes (4 words) - 18:56, 17 May 2019
#REDIRECT [[Distinct Palindromes within decimal numbers]]
...
57 bytes (6 words) - 21:48, 10 August 2021