3 × 5 × 11 × 17 × 257

Prime Factor Structure

Factorization String 3 × 5 × 11 × 17 × 257

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,337,472

Proper Divisor Sum 616,587

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #720877 ← → #720887

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

720,885 2,162,656 1,081,328 540,664 270,332 135,166 67,583 202,750 101,375 304,126 152,063 456,190 228,095 684,286 342,143 1,026,430 513,215 1,539,646 769,823 2,309,470 1,154,735 3,464,206 1,732,103 5,196,310 2,598,155 7,794,466 3,897,233 11,691,700 5,845,850 2,922,925 8,768,776 4,384,388 2,192,194 1,096,097 3,288,292 1,644,146 822,073 2,466,220 1,233,110 616,555 1,849,666 924,833 2,774,500 1,387,250 693,625 2,080,876 1,040,438 520,219 1,560,658 780,329 2,340,988 1,170,494 585,247 1,755,742 877,871 2,633,614 1,316,807 3,950,422 1,975,211 5,925,634

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