50000 (number)

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

Selected numbers in the range 50000–59999

• 50,000 – round number
• 50,069 – 1¹ + 2² + 3³ + 4⁴ + 5⁵ + 6⁶
• 50,400 – highly composite number^[1]
• 50,625 – 15⁴, smallest fourth power that can be expressed as the sum of only five distinct fourth powers, palindromic in base 14 (14641₁₄)
• 50,653 – 37³, palindromic in base 6 (1030301₆)
• 51,076 – 226², palindromic in base 15 (10201₁₅)
• 51,641 – Markov number^[2]
• 51,984 – 228² = 37³ + 11³. the smallest square to the sum of only five distinct fourth powers.
• 52,375 – Address of the office building in the Counter-Strike map
• 52,633 – Carmichael number^[3]
• 53,016 – pentagonal pyramidal number
• 53,361 – sum of the cubes of the first 21 positive integers
• 54,205 – Zeisel number^[4]
• 54,748 – narcissistic number^[5]
• 54,872 – 38³, palindromic in base 9 (83238₉)
• 54,901 – chiliagonal number^[6]
• 55,440 – superior highly composite number;^[7] colossally abundant number^[8]
• 55,459 – one of five remaining Seventeen or Bust numbers in the Sierpinski problem
• 55,860 – harmonic divisor number^[9]
• 56,011 – Wedderburn-Etherington number^[10]
• 56,092 – the number of groups of order 256, see
• 56,169 – 237², palindromic in octal (15551₈)
• 56,448 – pentagonal pyramidal number
• 57,121 – 239², palindromic in base 14 (16B61₁₄)
• 58,081 – 241², palindromic in base 15 (12321₁₅)
• 58,367 – smallest integer that cannot be expressed as a sum of fewer than 1079 tenth powers
• 58,786 – Catalan number^[11]
• 59,049 – 3¹⁰
• 59,081 – Zeisel number^[4]
• 59,319 – 39³
• 59,536 – 244², palindromic in base 11 (40804₁₁)

References