2² × 3 × 5 × 7 × 47 × 691

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7 × 47 × 691

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 44,642,304

Proper Divisor Sum 31,001,964

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #13640339 ← → #13640351

1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 47 60 70 84 94 105 140 141 188 210 235 282 329 420 470 564 658 691 705 940 987 1,316 1,382 1,410 1,645 1,974 2,073 2,764 2,820 3,290 3,455 3,948 4,146 4,837 4,935 6,580 6,910 8,292 9,674 9,870 10,365 13,820 14,511

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

13,640,340 6,820,170 3,410,085 10,230,256 5,115,128 2,557,564 1,278,782 639,391 1,918,174 959,087 2,877,262 1,438,631 4,315,894 2,157,947 6,473,842 3,236,921 9,710,764 4,855,382 2,427,691 7,283,074 3,641,537 10,924,612 5,462,306 2,731,153 8,193,460 4,096,730 2,048,365 6,145,096 3,072,548 1,536,274 768,137 2,304,412 1,152,206 576,103 1,728,310 864,155 2,592,466 1,296,233 3,888,700 1,944,350 972,175 2,916,526 1,458,263 4,374,790 2,187,395 6,562,186 3,281,093 9,843,280 4,921,640 2,460,820 1,230,410 615,205 1,845,616 922,808 461,404 230,702 115,351 346,054 173,027 519,082

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