2 × 688277

Prime Factor Structure

Factorization String 2 × 688277

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,064,834

Proper Divisor Sum 688,280

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1376539 ← → #1376567

1 2 688,277 1,376,554

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

1,376,554 688,277 2,064,832 1,032,416 516,208 258,104 129,052 64,526 32,263 96,790 48,395 145,186 72,593 217,780 108,890 54,445 163,336 81,668 40,834 20,417 61,252 30,626 15,313 45,940 22,970 11,485 34,456 17,228 8,614 4,307 12,922 6,461 19,384 9,692 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747

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