3 × 5 × 13781

Prime Factor Structure

Factorization String 3 × 5 × 13781

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 330,768

Proper Divisor Sum 124,053

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #206699 ← → #206749

1 3 5 15 13,781 41,343 68,905 206,715

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

206,715 620,146 310,073 930,220 465,110 232,555 697,666 348,833 1,046,500 523,250 261,625 784,876 392,438 196,219 588,658 294,329 882,988 441,494 220,747 662,242 331,121 993,364 496,682 248,341 745,024 372,512 186,256 93,128 46,564 23,282 11,641 34,924 17,462 8,731 26,194 13,097 39,292 19,646 9,823 29,470 14,735 44,206 22,103 66,310 33,155 99,466 49,733 149,200 74,600 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870

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