3 × 7 × 11 × 19379

Prime Factor Structure

Factorization String 3 × 7 × 11 × 19379

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,441,920

Proper Divisor Sum 2,965,371

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #4476547 ← → #4476553

1 3 7 11 21 33 77 231 19,379 58,137 135,653 213,169 406,959 639,507 1,492,183 4,476,549

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

4,476,549 13,429,648 6,714,824 3,357,412 1,678,706 839,353 2,518,060 1,259,030 629,515 1,888,546 944,273 2,832,820 1,416,410 708,205 2,124,616 1,062,308 531,154 265,577 796,732 398,366 199,183 597,550 298,775 896,326 448,163 1,344,490 672,245 2,016,736 1,008,368 504,184 252,092 126,046 63,023 189,070 94,535 283,606 141,803 425,410 212,705 638,116 319,058 159,529 478,588 239,294 119,647 358,942 179,471 538,414 269,207 807,622 403,811 1,211,434 605,717 1,817,152 908,576 454,288 227,144 113,572 56,786 28,393

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