3 × 11 × 13 × 1447

Prime Factor Structure

Factorization String 3 × 11 × 13 × 1447

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 973,056

Proper Divisor Sum 352,293

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #620759 ← → #620771

1 3 11 13 33 39 143 429 1,447 4,341 15,917 18,811 47,751 56,433 206,921 620,763

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

620,763 1,862,290 931,145 2,793,436 1,396,718 698,359 2,095,078 1,047,539 3,142,618 1,571,309 4,713,928 2,356,964 1,178,482 589,241 1,767,724 883,862 441,931 1,325,794 662,897 1,988,692 994,346 497,173 1,491,520 745,760 372,880 186,440 93,220 46,610 23,305 69,916 34,958 17,479 52,438 26,219 78,658 39,329 117,988 58,994 29,497 88,492 44,246 22,123 66,370 33,185 99,556 49,778 24,889 74,668 37,334 18,667 56,002 28,001 84,004 42,002 21,001 63,004 31,502 15,751 47,254 23,627

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