3 × 19 × 6857

Prime Factor Structure

Factorization String 3 × 19 × 6857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 548,640

Proper Divisor Sum 157,791

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #390829 ← → #390851

1 3 19 57 6,857 20,571 130,283 390,849

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

390,849 1,172,548 586,274 293,137 879,412 439,706 219,853 659,560 329,780 164,890 82,445 247,336 123,668 61,834 30,917 92,752 46,376 23,188 11,594 5,797 17,392 8,696 4,348 2,174 1,087 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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