7 × 13 × 3391

Prime Factor Structure

Factorization String 7 × 13 × 3391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 379,904

Proper Divisor Sum 71,323

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #308573 ← → #308587

1 7 13 91 3,391 23,737 44,083 308,581

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

308,581 925,744 462,872 231,436 115,718 57,859 173,578 86,789 260,368 130,184 65,092 32,546 16,273 48,820 24,410 12,205 36,616 18,308 9,154 4,577 13,732 6,866 3,433 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328

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