3 × 13 × 193 × 263

Prime Factor Structure

Factorization String 3 × 13 × 193 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,868,096

Proper Divisor Sum 888,495

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1979581 ← → #1979609

1 3 13 39 193 263 579 789 2,509 3,419 7,527 10,257 50,759 152,277 659,867 1,979,601

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

1,979,601 5,938,804 2,969,402 1,484,701 4,454,104 2,227,052 1,113,526 556,763 1,670,290 835,145 2,505,436 1,252,718 626,359 1,879,078 939,539 2,818,618 1,409,309 4,227,928 2,113,964 1,056,982 528,491 1,585,474 792,737 2,378,212 1,189,106 594,553 1,783,660 891,830 445,915 1,337,746 668,873 2,006,620 1,003,310 501,655 1,504,966 752,483 2,257,450 1,128,725 3,386,176 1,693,088 846,544 423,272 211,636 105,818 52,909 158,728 79,364 39,682 19,841 59,524 29,762 14,881 44,644 22,322 11,161 33,484 16,742 8,371 25,114 12,557

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