136 (number) explained

Number:136
Divisor:1, 2, 4, 8, 17, 34, 68, 136

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

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

13+33+63=244

. The sum of the cubes of the digits of 244 is

23+43+43=136

.

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

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In other fields

See also

External links

Notes and References

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