3 × 7 × 107 × 257

Prime Factor Structure

Factorization String 3 × 7 × 107 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 891,648

Proper Divisor Sum 314,169

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #577471 ← → #577483

1 3 7 21 107 257 321 749 771 1,799 2,247 5,397 27,499 82,497 192,493 577,479

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

577,479 1,732,438 866,219 2,598,658 1,299,329 3,897,988 1,948,994 974,497 2,923,492 1,461,746 730,873 2,192,620 1,096,310 548,155 1,644,466 822,233 2,466,700 1,233,350 616,675 1,850,026 925,013 2,775,040 1,387,520 693,760 346,880 173,440 86,720 43,360 21,680 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103

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