3² × 7 × 2689

Prime Factor Structure

Factorization String 3^2 × 7 × 2689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 279,760

Proper Divisor Sum 110,353

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #169399 ← → #169409

1 3 7 9 21 63 2,689 8,067 18,823 24,201 56,469 169,407

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

169,407 508,222 254,111 762,334 381,167 1,143,502 571,751 1,715,254 857,627 2,572,882 1,286,441 3,859,324 1,929,662 964,831 2,894,494 1,447,247 4,341,742 2,170,871 6,512,614 3,256,307 9,768,922 4,884,461 14,653,384 7,326,692 3,663,346 1,831,673 5,495,020 2,747,510 1,373,755 4,121,266 2,060,633 6,181,900 3,090,950 1,545,475 4,636,426 2,318,213 6,954,640 3,477,320 1,738,660 869,330 434,665 1,303,996 651,998 325,999 977,998 488,999 1,466,998 733,499 2,200,498 1,100,249 3,300,748 1,650,374 825,187 2,475,562 1,237,781 3,713,344 1,856,672 928,336 464,168 232,084

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