Английская Википедия:30,000

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Infobox number 30,000 (thirty thousand) is the natural number that comes after 29,999 and before 30,001.

Selected numbers in the range 30001–39999

30001 to 30999

31000 to 31999

32000 to 32999

33000 to 33999

  • 33333 = repdigit
  • 33461 = Pell number,[10] Markov number[11]
  • 33511 = square pyramidal number
  • 33781 = octahedral number[4]

34000 to 34999

35000 to 35999

36000 to 36999

  • 36100 = sum of the cubes of the first 19 positive integers
  • 36463 – number of parallelogram polyominoes with 14 cells[17]
  • 36594 = octahedral number[4]

37000 to 37999

38000 to 38999

  • 38024 = square pyramidal number
  • 38209 = n such that n | (3n + 5)[19]
  • 38416 = 144
  • 38807 = number of non-equivalent ways of expressing 10,000,000 as the sum of two prime numbers[20]
  • 38962 = Kaprekar number[21]

39000 to 39999

  • 39304 = 343
  • 39559 = octahedral number[4]
  • 39648 = tetranacci number[22]

Primes

There are 958 prime numbers between 30000 and 40000.

References

Шаблон:Reflist

Шаблон:Integers