13 × 306703

Prime Factor Structure

Factorization String 13 × 306703

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,293,856

Proper Divisor Sum 306,717

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3987121 ← → #3987149

1 13 306,703 3,987,139

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

3,987,139 11,961,418 5,980,709 17,942,128 8,971,064 4,485,532 2,242,766 1,121,383 3,364,150 1,682,075 5,046,226 2,523,113 7,569,340 3,784,670 1,892,335 5,677,006 2,838,503 8,515,510 4,257,755 12,773,266 6,386,633 19,159,900 9,579,950 4,789,975 14,369,926 7,184,963 21,554,890 10,777,445 32,332,336 16,166,168 8,083,084 4,041,542 2,020,771 6,062,314 3,031,157 9,093,472 4,546,736 2,273,368 1,136,684 568,342 284,171 852,514 426,257 1,278,772 639,386 319,693 959,080 479,540 239,770 119,885 359,656 179,828 89,914 44,957 134,872 67,436 33,718 16,859 50,578 25,289

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