2 × 139 × 191 × 523

Prime Factor Structure

Factorization String 2 × 139 × 191 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,255,360

Proper Divisor Sum 14,485,106

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #27770221 ← → #27770261

1 2 139 191 278 382 523 1,046 26,549 53,098 72,697 99,893 145,394 199,786 13,885,127 27,770,254

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

27,770,254 13,885,127 41,655,382 20,827,691 62,483,074 31,241,537 93,724,612 46,862,306 23,431,153 70,293,460 35,146,730 17,573,365 52,720,096 26,360,048 13,180,024 6,590,012 3,295,006 1,647,503 4,942,510 2,471,255 7,413,766 3,706,883 11,120,650 5,560,325 16,680,976 8,340,488 4,170,244 2,085,122 1,042,561 3,127,684 1,563,842 781,921 2,345,764 1,172,882 586,441 1,759,324 879,662 439,831 1,319,494 659,747 1,979,242 989,621 2,968,864 1,484,432 742,216 371,108 185,554 92,777 278,332 139,166 69,583 208,750 104,375 313,126 156,563 469,690 234,845 704,536 352,268 176,134

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.