2³ × 5 × 309289

Prime Factor Structure

Factorization String 2^3 × 5 × 309289

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,836,100

Proper Divisor Sum 15,464,540

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #12371551 ← → #12371561

1 2 4 5 8 10 20 40 309,289 618,578 1,237,156 1,546,445 2,474,312 3,092,890 6,185,780 12,371,560

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

12,371,560 6,185,780 3,092,890 1,546,445 4,639,336 2,319,668 1,159,834 579,917 1,739,752 869,876 434,938 217,469 652,408 326,204 163,102 81,551 244,654 122,327 366,982 183,491 550,474 275,237 825,712 412,856 206,428 103,214 51,607 154,822 77,411 232,234 116,117 348,352 174,176 87,088 43,544 21,772 10,886 5,443 16,330 8,165 24,496 12,248 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182

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