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Cardinal | one hundred fifty-eight | |||
Ordinal | 158th (one hundred fifty-eighth) | |||
Factorization | 2 × 79 | |||
Divisors | 1, 2, 79, 158 | |||
Greek numeral | ΡΝΗ´ | |||
Roman numeral | CLVIII | |||
Binary | 100111102 | |||
Ternary | 122123 | |||
Senary | 4226 | |||
Octal | 2368 | |||
Duodecimal | 11212 | |||
Hexadecimal | 9E16 |
158 (one hundred [and] fifty-eight) is the natural number following 157 and preceding 159.
158 is a nontotient, since there is no integer with 158 coprimes below it. 158 is a Perrin number, appearing after 68, 90, 119. [1]
158 is the number of digits in the decimal expansion of 100!, the product of all the natural numbers up to and including 100.
158 is also:
145 is the natural number following 144 and preceding 146.
155 is the natural number following 154 and preceding 156.
129 is the natural number following 128 and preceding 130.
131 is the natural number following 130 and preceding 132.
133 is the natural number following 132 and preceding 134.
167 is the natural number following 166 and preceding 168.
157 is the number following 156 and preceding 158.
152 is the natural number following 151 and preceding 153.
134 is the natural number following 133 and preceding 135.
173 is the natural number following 172 and preceding 174.
141 is the natural number following 140 and preceding 142.
139 is the natural number following 138 and preceding 140.
154 is the natural number following 153 and preceding 155.
156 is the natural number, following 155 and preceding 157.
159 is a natural number following 158 and preceding 160.
165 is the natural number following 164 and preceding 166.
161 is the natural number following 160 and preceding 162.
164 is the natural number following 163 and preceding 165.
166 is the natural number following 165 and preceding 167.
176 is the natural number following 175 and preceding 177.