2 × 3 × 13 × 8431

Prime Factor Structure

Factorization String 2 × 3 × 13 × 8431

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,416,576

Proper Divisor Sum 758,958

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #657617 ← → #657649

1 2 3 6 13 26 39 78 8,431 16,862 25,293 50,586 109,603 219,206 328,809 657,618

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

657,618 328,809 986,428 493,214 246,607 739,822 369,911 1,109,734 554,867 1,664,602 832,301 2,496,904 1,248,452 624,226 312,113 936,340 468,170 234,085 702,256 351,128 175,564 87,782 43,891 131,674 65,837 197,512 98,756 49,378 24,689 74,068 37,034 18,517 55,552 27,776 13,888 6,944 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20

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