Wikidata entity: Q28777634
Quantities
| P5447 | lower limit | 0 |
| P2820 | cardinality of this set | ... | Q1445491 (aleph null) | aleph null |
| P2534 | defining formula | Math | ??? | |
| P1343 | described by source | ... | Q109490582 (ISO 80000-2:2019 Quantities and units — Part 2: Mathematics) | ISO 80000-2:2019 Quantities and units — Part 2: Mathematics |
| P1889 | different from | ... | Q21199 (natural number) | natural number |
| P1889 | different from | ... | Q47339953 (set of positive integers) | set of positive integers |
| P1889 | different from | ... | Q112278968 (class of cardinal numbers) | class of cardinal numbers |
| P1552 | has characteristic | ... | Q634579 (Archimedean property) | Archimedean property |
| P1552 | has characteristic | ... | Q72221057 (discreteness) | discreteness |
| P527 | has part(s) | ... | Q30027695 (singleton of 0) | singleton of 0 |
| P527 | has part(s) | ... | Q47339953 (set of positive integers) | set of positive integers |
| P2670 | has part(s) of the class | ... | Q28920052 (non-negative integer) | non-negative integer |
| P7235 | in defining formula | Math | ??? | |
| P31 | instance of | ... | Q185478 (countably infinite set) | countably infinite set |
| P31 | instance of | ... | Q3028851 (dioid) | dioid |
| P31 | instance of | ... | Q3054943 (set of numbers) | set of numbers |
| P31 | instance of | ... | Q5031372 (cancellative semigroup) | cancellative semigroup |
| P31 | instance of | ... | Q19934355 (commutative monoid) | commutative monoid |
| P31 | instance of | ... | Q129167027 (integer interval) | integer interval |
| P6104 | maintained by WikiProject | ... | Q8487137 (WikiProject Mathematics) | WikiProject Mathematics |
| P913 | notation | ... | Q87523845 (ℕ) | ℕ |
| P461 | opposite of | ... | Q47379005 (set of negative integers) | set of negative integers |
| P461 | opposite of | ... | Q47379086 (set of non-positive integers) | set of non-positive integers |
| P361 | part of | ... | Q47007735 (set of integers) | set of integers |
| P361 | part of | ... | Q91311892 (set of non-negative real numbers) | set of non-negative real numbers |
| P361 | part of | ... | Q112278968 (class of cardinal numbers) | class of cardinal numbers |
| P460 | said to be the same as | ... | Q1445491 (aleph null) | aleph null |
| P2579 | studied by | ... | Q395 (mathematics) | mathematics |
| P487 | Unicode character | String | ℕ | ??? |
| P13750 | Arab Encyclopedia concept ID | 143 |
| P6058 | Larousse ID | divers/ℕ_/72509 |
| P2812 | MathWorld ID | N |
| P12888 | Metamath statement ID | df-n0 |
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