2² × 680107

Prime Factor Structure

Factorization String 2^2 × 680107

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,760,756

Proper Divisor Sum 2,040,328

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2720411 ← → #2720441

1 2 4 680,107 1,360,214 2,720,428

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

2,720,428 1,360,214 680,107 2,040,322 1,020,161 3,060,484 1,530,242 765,121 2,295,364 1,147,682 573,841 1,721,524 860,762 430,381 1,291,144 645,572 322,786 161,393 484,180 242,090 121,045 363,136 181,568 90,784 45,392 22,696 11,348 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16

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