3 × 7 × 13 × 2851

Prime Factor Structure

Factorization String 3 × 7 × 13 × 2851

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,277,696

Proper Divisor Sum 499,373

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #778319 ← → #778333

1 3 7 13 21 39 91 273 2,851 8,553 19,957 37,063 59,871 111,189 259,441 778,323

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

778,323 2,334,970 1,167,485 3,502,456 1,751,228 875,614 437,807 1,313,422 656,711 1,970,134 985,067 2,955,202 1,477,601 4,432,804 2,216,402 1,108,201 3,324,604 1,662,302 831,151 2,493,454 1,246,727 3,740,182 1,870,091 5,610,274 2,805,137 8,415,412 4,207,706 2,103,853 6,311,560 3,155,780 1,577,890 788,945 2,366,836 1,183,418 591,709 1,775,128 887,564 443,782 221,891 665,674 332,837 998,512 499,256 249,628 124,814 62,407 187,222 93,611 280,834 140,417 421,252 210,626 105,313 315,940 157,970 78,985 236,956 118,478 59,239 177,718

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