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
Quaternary 20204
Quinary 10215
Senary 3446
Octal 2108
Duodecimal B412
Hexadecimal 8816
Vigesimal 6G20
Base 36 3S36

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

In mathematics[edit]

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 triangular number, 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 the sum of the first 16 positive integers.

In the military[edit]

In transportation[edit]

In TV and radio[edit]

In other fields[edit]

See also[edit]

External links[edit]

References[edit]

  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.