7² × 23 × 193

Prime Factor Structure

Factorization String 7^2 × 23 × 193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 265,392

Proper Divisor Sum 47,881

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #217499 ← → #217517

1 7 23 49 161 193 1,127 1,351 4,439 9,457 31,073 217,511

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

217,511 652,534 326,267 978,802 489,401 1,468,204 734,102 367,051 1,101,154 550,577 1,651,732 825,866 412,933 1,238,800 619,400 309,700 154,850 77,425 232,276 116,138 58,069 174,208 87,104 43,552 21,776 10,888 5,444 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232

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