5 × 43 × 71 × 137

Prime Factor Structure

Factorization String 5 × 43 × 71 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,623,104

Proper Divisor Sum 531,799

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2091301 ← → #2091317

1 5 43 71 137 215 355 685 3,053 5,891 9,727 15,265 29,455 48,635 418,261 2,091,305

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

2,091,305 6,273,916 3,136,958 1,568,479 4,705,438 2,352,719 7,058,158 3,529,079 10,587,238 5,293,619 15,880,858 7,940,429 23,821,288 11,910,644 5,955,322 2,977,661 8,932,984 4,466,492 2,233,246 1,116,623 3,349,870 1,674,935 5,024,806 2,512,403 7,537,210 3,768,605 11,305,816 5,652,908 2,826,454 1,413,227 4,239,682 2,119,841 6,359,524 3,179,762 1,589,881 4,769,644 2,384,822 1,192,411 3,577,234 1,788,617 5,365,852 2,682,926 1,341,463 4,024,390 2,012,195 6,036,586 3,018,293 9,054,880 4,527,440 2,263,720 1,131,860 565,930 282,965 848,896 424,448 212,224 106,112 53,056 26,528 13,264

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