50,000 (fifty thousand) is the natural number that comes after 49,999 and before 50,001.

← 49999 50000 50001 →
Cardinalfifty thousand
Ordinal50000th
(fifty thousandth)
Factorization24 × 55
Greek numeral
Roman numeralL
Unicode symbol(s)
Binary11000011010100002
Ternary21121202123
Senary10232526
Octal1415208
Duodecimal24B2812
HexadecimalC35016

Selected numbers in the range 50001–59999 edit

50001 to 50999 edit

  • 50069 = 11 + 22 + 33 + 44 + 55 + 66[1]
  • 50400 = highly composite number[2]
  • 50625 = 154, smallest fourth power that can be expressed as the sum of only five distinct fourth powers, palindromic in base 14 (1464114)
  • 50653 = 373, palindromic in base 6 (10303016)

51000 to 51999 edit

  • 51076 = 2262, palindromic in base 15 (1020115)
  • 51641 = Markov number[3]
  • 51984 = 2282 = 373 + 113. the smallest square to the sum of only five distinct fourth powers.

52000 to 52999 edit

53000 to 53999 edit

54000 to 54999 edit

55000 to 55999 edit

56000 to 56999 edit

57000 to 57999 edit

  • 57121 = 2392, palindromic in base 14 (16B6114)

58000 to 58999 edit

  • 58081 = 2412, palindromic in base 15 (1232115)
  • 58367 = smallest integer that cannot be expressed as a sum of fewer than 1079 tenth powers
  • 58786 = Catalan number[14]
  • 58921 = Friedman prime

59000 to 59999 edit

  • 59049 = 2432 = 95 = 310
  • 59051 = Friedman prime
  • 59053 = Friedman prime
  • 59081 = Zeisel number[6]
  • 59263 = Friedman prime
  • 59273 = Friedman prime
  • 59319 = 393
  • 59536 = 2442, palindromic in base 11 (4080411)

Primes edit

There are 924 prime numbers between 50000 and 60000.

References edit

  1. ^ "A001923 - OEIS". oeis.org. Retrieved 2024-02-28.
  2. ^ "Sloane's A002182 : Highly composite numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  3. ^ "Sloane's A002559 : Markoff (or Markov) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  4. ^ "Sloane's A002997 : Carmichael numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  5. ^ Sloane, N. J. A. (ed.). "Sequence A000041 (a(n) is the number of partitions of n (the partition numbers))". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  6. ^ a b "Sloane's A051015 : Zeisel numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  7. ^ Sloane, N. J. A. (ed.). "Sequence A030984 (2-automorphic numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2021-09-01.
  8. ^ "Sloane's A005188 : Armstrong (or Plus Perfect, or narcissistic) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  9. ^ "Sloane's A195163 : 1000-gonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  10. ^ "Sloane's A002201 : Superior highly composite numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  11. ^ "Sloane's A004490 : Colossally abundant numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  12. ^ "Sloane's A001599 : Harmonic or Ore numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  13. ^ "Sloane's A001190 : Wedderburn-Etherington numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.
  14. ^ "Sloane's A00108 : Catalan numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-16.