13 × 19 × 31 × 1787

Prime Factor Structure

Factorization String 13 × 19 × 31 × 1787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,020,480

Proper Divisor Sum 2,337,421

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #13683031 ← → #13683077

1 13 19 31 247 403 589 1,787 7,657 23,231 33,953 55,397 441,389 720,161 1,052,543 13,683,059

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

13,683,059 41,049,178 20,524,589 61,573,768 30,786,884 15,393,442 7,696,721 23,090,164 11,545,082 5,772,541 17,317,624 8,658,812 4,329,406 2,164,703 6,494,110 3,247,055 9,741,166 4,870,583 14,611,750 7,305,875 21,917,626 10,958,813 32,876,440 16,438,220 8,219,110 4,109,555 12,328,666 6,164,333 18,493,000 9,246,500 4,623,250 2,311,625 6,934,876 3,467,438 1,733,719 5,201,158 2,600,579 7,801,738 3,900,869 11,702,608 5,851,304 2,925,652 1,462,826 731,413 2,194,240 1,097,120 548,560 274,280 137,140 68,570 34,285 102,856 51,428 25,714 12,857 38,572 19,286 9,643 28,930 14,465

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