11 × 13 × 41 × 89

Prime Factor Structure

Factorization String 11 × 13 × 41 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 635,040

Proper Divisor Sum 113,233

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #521791 ← → #521809

1 11 13 41 89 143 451 533 979 1,157 3,649 5,863 12,727 40,139 47,437 521,807

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

521,807 1,565,422 782,711 2,348,134 1,174,067 3,522,202 1,761,101 5,283,304 2,641,652 1,320,826 660,413 1,981,240 990,620 495,310 247,655 742,966 371,483 1,114,450 557,225 1,671,676 835,838 417,919 1,253,758 626,879 1,880,638 940,319 2,820,958 1,410,479 4,231,438 2,115,719 6,347,158 3,173,579 9,520,738 4,760,369 14,281,108 7,140,554 3,570,277 10,710,832 5,355,416 2,677,708 1,338,854 669,427 2,008,282 1,004,141 3,012,424 1,506,212 753,106 376,553 1,129,660 564,830 282,415 847,246 423,623 1,270,870 635,435 1,906,306 953,153 2,859,460 1,429,730 714,865

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