3² × 5 × 7 × 13 × 31²

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 13 × 31^2

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 8,674,848

Proper Divisor Sum 4,739,553

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3935291 ← → #3935297

1 3 5 7 9 13 15 21 31 35 39 45 63 65 91 93 105 117 155 195 217 273 279 315 403 455 465 585 651 819 961 1,085 1,209 1,365 1,395 1,953 2,015 2,821 2,883 3,255 3,627 4,095 4,805 6,045 6,727 8,463 8,649 9,765 12,493 14,105 14,415 18,135 20,181 25,389 33,635 37,479 42,315 43,245 60,543 62,465

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

3,935,295 11,805,886 5,902,943 17,708,830 8,854,415 26,563,246 13,281,623 39,844,870 19,922,435 59,767,306 29,883,653 89,650,960 44,825,480 22,412,740 11,206,370 5,603,185 16,809,556 8,404,778 4,202,389 12,607,168 6,303,584 3,151,792 1,575,896 787,948 393,974 196,987 590,962 295,481 886,444 443,222 221,611 664,834 332,417 997,252 498,626 249,313 747,940 373,970 186,985 560,956 280,478 140,239 420,718 210,359 631,078 315,539 946,618 473,309 1,419,928 709,964 354,982 177,491 532,474 266,237 798,712 399,356 199,678 99,839 299,518 149,759

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