7² × 83 × 409

Prime Factor Structure

Factorization String 7^2 × 83 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,963,080

Proper Divisor Sum 299,677

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1663397 ← → #1663457

1 7 49 83 409 581 2,863 4,067 20,041 33,947 237,629 1,663,403

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

1,663,403 4,990,210 2,495,105 7,485,316 3,742,658 1,871,329 5,613,988 2,806,994 1,403,497 4,210,492 2,105,246 1,052,623 3,157,870 1,578,935 4,736,806 2,368,403 7,105,210 3,552,605 10,657,816 5,328,908 2,664,454 1,332,227 3,996,682 1,998,341 5,995,024 2,997,512 1,498,756 749,378 374,689 1,124,068 562,034 281,017 843,052 421,526 210,763 632,290 316,145 948,436 474,218 237,109 711,328 355,664 177,832 88,916 44,458 22,229 66,688 33,344 16,672 8,336 4,168 2,084 1,042 521 1,564 782 391 1,174 587 1,762

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