2 × 1280737

Prime Factor Structure

Factorization String 2 × 1280737

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,842,214

Proper Divisor Sum 1,280,740

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2561431 ← → #2561491

1 2 1,280,737 2,561,474

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

2,561,474 1,280,737 3,842,212 1,921,106 960,553 2,881,660 1,440,830 720,415 2,161,246 1,080,623 3,241,870 1,620,935 4,862,806 2,431,403 7,294,210 3,647,105 10,941,316 5,470,658 2,735,329 8,205,988 4,102,994 2,051,497 6,154,492 3,077,246 1,538,623 4,615,870 2,307,935 6,923,806 3,461,903 10,385,710 5,192,855 15,578,566 7,789,283 23,367,850 11,683,925 35,051,776 17,525,888 8,762,944 4,381,472 2,190,736 1,095,368 547,684 273,842 136,921 410,764 205,382 102,691 308,074 154,037 462,112 231,056 115,528 57,764 28,882 14,441 43,324 21,662 10,831 32,494 16,247

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