3 × 5 × 7 × 19 × 647

Prime Factor Structure

Factorization String 3 × 5 × 7 × 19 × 647

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 2,488,320

Proper Divisor Sum 1,197,555

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1290719 ← → #1290791

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

1,290,765 3,872,296 1,936,148 968,074 484,037 1,452,112 726,056 363,028 181,514 90,757 272,272 136,136 68,068 34,034 17,017 51,052 25,526 12,763 38,290 19,145 57,436 28,718 14,359 43,078 21,539 64,618 32,309 96,928 48,464 24,232 12,116 6,058 3,029 9,088 4,544 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233

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