3 × 5 × 7 × 6869

Prime Factor Structure

Factorization String 3 × 5 × 7 × 6869

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,319,040

Proper Divisor Sum 597,795

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #721243 ← → #721261

1 3 5 7 15 21 35 105 6,869 20,607 34,345 48,083 103,035 144,249 240,415 721,245

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

721,245 2,163,736 1,081,868 540,934 270,467 811,402 405,701 1,217,104 608,552 304,276 152,138 76,069 228,208 114,104 57,052 28,526 14,263 42,790 21,395 64,186 32,093 96,280 48,140 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580

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