11² × 41 × 139

Prime Factor Structure

Factorization String 11^2 × 41 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 782,040

Proper Divisor Sum 92,461

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #689561 ← → #689581

1 11 41 121 139 451 1,529 4,961 5,699 16,819 62,689 689,579

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

689,579 2,068,738 1,034,369 3,103,108 1,551,554 775,777 2,327,332 1,163,666 581,833 1,745,500 872,750 436,375 1,309,126 654,563 1,963,690 981,845 2,945,536 1,472,768 736,384 368,192 184,096 92,048 46,024 23,012 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730

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