Puneet Varma (Editor)

253 (number)

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253
  
254 →

Divisors
  
1, 11, 23, 253

Factorization
  
11 × 23

Roman numeral
  
CCLIII

Cardinal
  
two hundred fifty-three

Ordinal
  
253rd (two hundred and fifty-third)

253 (two hundred [and] fifty-three) is the natural number following 252 and preceding 254.

In mathematics

253 is:

  • a semiprime since it is the product of 2 primes.
  • a triangular number.
  • a star number.
  • a centered heptagonal number.
  • a centered nonagonal number.
  • a Blum integer.
  • a member of the 13-aliquot tree.

    • References

    253 (number) Wikipedia
    (Text) CC BY-SA


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