3 × 7 × 13 × 13523

Prime Factor Structure

Factorization String 3 × 7 × 13 × 13523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,058,752

Proper Divisor Sum 2,366,973

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3691747 ← → #3691783

1 3 7 13 21 39 91 273 13,523 40,569 94,661 175,799 283,983 527,397 1,230,593 3,691,779

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

3,691,779 11,075,338 5,537,669 16,613,008 8,306,504 4,153,252 2,076,626 1,038,313 3,114,940 1,557,470 778,735 2,336,206 1,168,103 3,504,310 1,752,155 5,256,466 2,628,233 7,884,700 3,942,350 1,971,175 5,913,526 2,956,763 8,870,290 4,435,145 13,305,436 6,652,718 3,326,359 9,979,078 4,989,539 14,968,618 7,484,309 22,452,928 11,226,464 5,613,232 2,806,616 1,403,308 701,654 350,827 1,052,482 526,241 1,578,724 789,362 394,681 1,184,044 592,022 296,011 888,034 444,017 1,332,052 666,026 333,013 999,040 499,520 249,760 124,880 62,440 31,220 15,610 7,805 23,416

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