2 × 13 × 15289

Prime Factor Structure

Factorization String 2 × 13 × 15289

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 642,180

Proper Divisor Sum 244,666

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #397493 ← → #397517

1 2 13 26 15,289 30,578 198,757 397,514

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

397,514 198,757 596,272 298,136 149,068 74,534 37,267 111,802 55,901 167,704 83,852 41,926 20,963 62,890 31,445 94,336 47,168 23,584 11,792 5,896 2,948 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

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