5 × 7 × 13 × 647

Prime Factor Structure

Factorization String 5 × 7 × 13 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 435,456

Proper Divisor Sum 141,071

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #294383 ← → #294391

1 5 7 13 35 65 91 455 647 3,235 4,529 8,411 22,645 42,055 58,877 294,385

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

294,385 883,156 441,578 220,789 662,368 331,184 165,592 82,796 41,398 20,699 62,098 31,049 93,148 46,574 23,287 69,862 34,931 104,794 52,397 157,192 78,596 39,298 19,649 58,948 29,474 14,737 44,212 22,106 11,053 33,160 16,580 8,290 4,145 12,436 6,218 3,109 9,328 4,664 2,332 1,166 583 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52

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