Supriya Ghosh (Editor)

258 (number)

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258
  
259 →

Roman numeral
  
CCLVIII

Factorization
  
2 × 3 × 43

Cardinal
  
two hundred fifty-eight

Ordinal
  
258th(two hundred and fifty-eighth)

Divisors
  
1, 2, 3, 6, 43, 86, 129, 258

258 (two hundred [and] fifty-eight) is the natural number following 257 and preceding 259.

In mathematics

258 is:

  • a sphenic number
  • a nontotient
  • the sum of four consecutive prime numbers because 258 = 59 + 61 + 67 + 71
  • 63 + 62 + 6
  • an Ulam number

    • References

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


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