13² × 17 × 523

Prime Factor Structure

Factorization String 13^2 × 17 × 523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,726,056

Proper Divisor Sum 223,477

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1502569 ← → #1502581

1 13 17 169 221 523 2,873 6,799 8,891 88,387 115,583 1,502,579

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

1,502,579 4,507,738 2,253,869 6,761,608 3,380,804 1,690,402 845,201 2,535,604 1,267,802 633,901 1,901,704 950,852 475,426 237,713 713,140 356,570 178,285 534,856 267,428 133,714 66,857 200,572 100,286 50,143 150,430 75,215 225,646 112,823 338,470 169,235 507,706 253,853 761,560 380,780 190,390 95,195 285,586 142,793 428,380 214,190 107,095 321,286 160,643 481,930 240,965 722,896 361,448 180,724 90,362 45,181 135,544 67,772 33,886 16,943 50,830 25,415 76,246 38,123 114,370 57,185

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