3 × 7 × 13 × 25537

Prime Factor Structure

Factorization String 3 × 7 × 13 × 25537

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,441,024

Proper Divisor Sum 4,469,423

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #6971579 ← → #6971603

1 3 7 13 21 39 91 273 25,537 76,611 178,759 331,981 536,277 995,943 2,323,867 6,971,601

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

6,971,601 20,914,804 10,457,402 5,228,701 15,686,104 7,843,052 3,921,526 1,960,763 5,882,290 2,941,145 8,823,436 4,411,718 2,205,859 6,617,578 3,308,789 9,926,368 4,963,184 2,481,592 1,240,796 620,398 310,199 930,598 465,299 1,395,898 697,949 2,093,848 1,046,924 523,462 261,731 785,194 392,597 1,177,792 588,896 294,448 147,224 73,612 36,806 18,403 55,210 27,605 82,816 41,408 20,704 10,352 5,176 2,588 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205

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