2² × 5 × 128767

Prime Factor Structure

Factorization String 2^2 × 5 × 128767

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,408,256

Proper Divisor Sum 2,832,916

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2575337 ← → #2575351

1 2 4 5 10 20 128,767 257,534 515,068 643,835 1,287,670 2,575,340

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

2,575,340 1,287,670 643,835 1,931,506 965,753 2,897,260 1,448,630 724,315 2,172,946 1,086,473 3,259,420 1,629,710 814,855 2,444,566 1,222,283 3,666,850 1,833,425 5,500,276 2,750,138 1,375,069 4,125,208 2,062,604 1,031,302 515,651 1,546,954 773,477 2,320,432 1,160,216 580,108 290,054 145,027 435,082 217,541 652,624 326,312 163,156 81,578 40,789 122,368 61,184 30,592 15,296 7,648 3,824 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734

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