136 (number)

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135 136 137
Cardinal one hundred thirty-six
Ordinal 136th
(one hundred thirty-sixth)
Factorization 23 × 17
Divisors 1, 2, 4, 8, 17, 34, 68, 136
Greek numeral ΡΛϚ´
Roman numeral CXXXVI
Binary 100010002
Ternary 120013
Senary 3446
Octal 2108
Duodecimal B412
Hexadecimal 8816

136 (one hundred [and] thirty-six) is the natural number following 135 and preceding 137.

Contents

In mathematics

136 is itself a factor of the Eddington number. With a total of 8 divisors, 8 among them, 136 is a refactorable number. It is a composite number.

136 is a centered triangular number [1] and a centered nonagonal number. [2]

The sum of the ninth row of Lozanić's triangle is 136.

136 is a self-descriptive number in base 4, [3] and a repdigit in base 16. In base 10, the sum of the cubes of its digits is . The sum of the cubes of the digits of 244 is .

136 is a triangular number, because it's the sum of the first 16 positive integers.

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In transportation

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In other fields

See also

Related Research Articles

127 is the natural number following 126 and preceding 128. It is also a prime number.

137 is the natural number following 136 and preceding 138.

169 is the natural number following 168 and preceding 170.

145 is the natural number following 144 and preceding 146.

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.

152 is the natural number following 151 and preceding 153.

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.

166 is the natural number following 165 and preceding 167.

176 is the natural number following 175 and preceding 177.

182 is the natural number following 181 and preceding 183.

References

  1. "Sloane's A005448 : Centered triangular numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-27.
  2. "Sloane's A060544 : Centered 9-gonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-27.
  3. "Sloane's A108551 : Self-descriptive numbers in various bases". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-27.