5 × 643 × 4013

Prime Factor Structure

Factorization String 5 × 643 × 4013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,510,096

Proper Divisor Sum 2,608,301

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #12901787 ← → #12901799

1 5 643 3,215 4,013 20,065 2,580,359 12,901,795

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

12,901,795 38,705,386 19,352,693 58,058,080 29,029,040 14,514,520 7,257,260 3,628,630 1,814,315 5,442,946 2,721,473 8,164,420 4,082,210 2,041,105 6,123,316 3,061,658 1,530,829 4,592,488 2,296,244 1,148,122 574,061 1,722,184 861,092 430,546 215,273 645,820 322,910 161,455 484,366 242,183 726,550 363,275 1,089,826 544,913 1,634,740 817,370 408,685 1,226,056 613,028 306,514 153,257 459,772 229,886 114,943 344,830 172,415 517,246 258,623 775,870 387,935 1,163,806 581,903 1,745,710 872,855 2,618,566 1,309,283 3,927,850 1,963,925 5,891,776 2,945,888

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