5 × 7 × 71 × 83

Prime Factor Structure

Factorization String 5 × 7 × 71 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 290,304

Proper Divisor Sum 84,049

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #206251 ← → #206263

1 5 7 35 71 83 355 415 497 581 2,485 2,905 5,893 29,465 41,251 206,255

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

206,255 618,766 309,383 928,150 464,075 1,392,226 696,113 2,088,340 1,044,170 522,085 1,566,256 783,128 391,564 195,782 97,891 293,674 146,837 440,512 220,256 110,128 55,064 27,532 13,766 6,883 20,650 10,325 30,976 15,488 7,744 3,872 1,936 968 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336

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