3 × 7² × 167 × 809

Prime Factor Structure

Factorization String 3 × 7^2 × 167 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 31,026,240

Proper Divisor Sum 11,166,099

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #19860121 ← → #19860143

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

19,860,141 59,580,424 29,790,212 14,895,106 7,447,553 22,342,660 11,171,330 5,585,665 16,756,996 8,378,498 4,189,249 12,567,748 6,283,874 3,141,937 9,425,812 4,712,906 2,356,453 7,069,360 3,534,680 1,767,340 883,670 441,835 1,325,506 662,753 1,988,260 994,130 497,065 1,491,196 745,598 372,799 1,118,398 559,199 1,677,598 838,799 2,516,398 1,258,199 3,774,598 1,887,299 5,661,898 2,830,949 8,492,848 4,246,424 2,123,212 1,061,606 530,803 1,592,410 796,205 2,388,616 1,194,308 597,154 298,577 895,732 447,866 223,933 671,800 335,900 167,950 83,975 251,926 125,963

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