2 × 19 × 71 × 661

Prime Factor Structure

Factorization String 2 × 19 × 71 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,859,840

Proper Divisor Sum 1,076,462

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1783373 ← → #1783387

1 2 19 38 71 142 661 1,322 1,349 2,698 12,559 25,118 46,931 93,862 891,689 1,783,378

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

1,783,378 891,689 2,675,068 1,337,534 668,767 2,006,302 1,003,151 3,009,454 1,504,727 4,514,182 2,257,091 6,771,274 3,385,637 10,156,912 5,078,456 2,539,228 1,269,614 634,807 1,904,422 952,211 2,856,634 1,428,317 4,284,952 2,142,476 1,071,238 535,619 1,606,858 803,429 2,410,288 1,205,144 602,572 301,286 150,643 451,930 225,965 677,896 338,948 169,474 84,737 254,212 127,106 63,553 190,660 95,330 47,665 142,996 71,498 35,749 107,248 53,624 26,812 13,406 6,703 20,110 10,055 30,166 15,083 45,250 22,625 67,876

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