3 × 5 × 13 × 1381

Prime Factor Structure

Factorization String 3 × 5 × 13 × 1381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 464,352

Proper Divisor Sum 195,057

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #269281 ← → #269317

1 3 5 13 15 39 65 195 1,381 4,143 6,905 17,953 20,715 53,859 89,765 269,295

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

269,295 807,886 403,943 1,211,830 605,915 1,817,746 908,873 2,726,620 1,363,310 681,655 2,044,966 1,022,483 3,067,450 1,533,725 4,601,176 2,300,588 1,150,294 575,147 1,725,442 862,721 2,588,164 1,294,082 647,041 1,941,124 970,562 485,281 1,455,844 727,922 363,961 1,091,884 545,942 272,971 818,914 409,457 1,228,372 614,186 307,093 921,280 460,640 230,320 115,160 57,580 28,790 14,395 43,186 21,593 64,780 32,390 16,195 48,586 24,293 72,880 36,440 18,220 9,110 4,555 13,666 6,833 20,500 10,250

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