7 × 13² × 3359

Prime Factor Structure

Factorization String 7 × 13^2 × 3359

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,919,040

Proper Divisor Sum 945,343

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #3973691 ← → #3973727

1 7 13 91 169 1,183 3,359 23,513 43,667 305,669 567,671 3,973,697

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

3,973,697 11,921,092 5,960,546 2,980,273 8,940,820 4,470,410 2,235,205 6,705,616 3,352,808 1,676,404 838,202 419,101 1,257,304 628,652 314,326 157,163 471,490 235,745 707,236 353,618 176,809 530,428 265,214 132,607 397,822 198,911 596,734 298,367 895,102 447,551 1,342,654 671,327 2,013,982 1,006,991 3,020,974 1,510,487 4,531,462 2,265,731 6,797,194 3,398,597 10,195,792 5,097,896 2,548,948 1,274,474 637,237 1,911,712 955,856 477,928 238,964 119,482 59,741 179,224 89,612 44,806 22,403 67,210 33,605 100,816 50,408 25,204

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