3 × 7 × 41 × 163

Prime Factor Structure

Factorization String 3 × 7 × 41 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 220,416

Proper Divisor Sum 80,073

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #140339 ← → #140351

1 3 7 21 41 123 163 287 489 861 1,141 3,423 6,683 20,049 46,781 140,343

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

140,343 421,030 210,515 631,546 315,773 947,320 473,660 236,830 118,415 355,246 177,623 532,870 266,435 799,306 399,653 1,198,960 599,480 299,740 149,870 74,935 224,806 112,403 337,210 168,605 505,816 252,908 126,454 63,227 189,682 94,841 284,524 142,262 71,131 213,394 106,697 320,092 160,046 80,023 240,070 120,035 360,106 180,053 540,160 270,080 135,040 67,520 33,760 16,880 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345

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