521 × 3769

Prime Factor Structure

Factorization String 521 × 3769

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,967,940

Proper Divisor Sum 4,291

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1963639 ← → #1963657

1 521 3,769 1,963,649

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

1,963,649 5,890,948 2,945,474 1,472,737 4,418,212 2,209,106 1,104,553 3,313,660 1,656,830 828,415 2,485,246 1,242,623 3,727,870 1,863,935 5,591,806 2,795,903 8,387,710 4,193,855 12,581,566 6,290,783 18,872,350 9,436,175 28,308,526 14,154,263 42,462,790 21,231,395 63,694,186 31,847,093 95,541,280 47,770,640 23,885,320 11,942,660 5,971,330 2,985,665 8,956,996 4,478,498 2,239,249 6,717,748 3,358,874 1,679,437 5,038,312 2,519,156 1,259,578 629,789 1,889,368 944,684 472,342 236,171 708,514 354,257 1,062,772 531,386 265,693 797,080 398,540 199,270 99,635 298,906 149,453 448,360

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