13 × 131 × 11839

Prime Factor Structure

Factorization String 13 × 131 × 11839

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,880,320

Proper Divisor Sum 1,718,503

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20161807 ← → #20161837

1 13 131 1,703 11,839 153,907 1,550,909 20,161,817

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

20,161,817 60,485,452 30,242,726 15,121,363 45,364,090 22,682,045 68,046,136 34,023,068 17,011,534 8,505,767 25,517,302 12,758,651 38,275,954 19,137,977 57,413,932 28,706,966 14,353,483 43,060,450 21,530,225 64,590,676 32,295,338 16,147,669 48,443,008 24,221,504 12,110,752 6,055,376 3,027,688 1,513,844 756,922 378,461 1,135,384 567,692 283,846 141,923 425,770 212,885 638,656 319,328 159,664 79,832 39,916 19,958 9,979 29,938 14,969 44,908 22,454 11,227 33,682 16,841 50,524 25,262 12,631 37,894 18,947 56,842 28,421 85,264 42,632 21,316

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