13 × 61 × 503

Prime Factor Structure

Factorization String 13 × 61 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 437,472

Proper Divisor Sum 38,593

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #398863 ← → #398887

1 13 61 503 793 6,539 30,683 398,879

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

398,879 1,196,638 598,319 1,794,958 897,479 2,692,438 1,346,219 4,038,658 2,019,329 6,057,988 3,028,994 1,514,497 4,543,492 2,271,746 1,135,873 3,407,620 1,703,810 851,905 2,555,716 1,277,858 638,929 1,916,788 958,394 479,197 1,437,592 718,796 359,398 179,699 539,098 269,549 808,648 404,324 202,162 101,081 303,244 151,622 75,811 227,434 113,717 341,152 170,576 85,288 42,644 21,322 10,661 31,984 15,992 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531

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