2 × 7 × 29 × 53419

Prime Factor Structure

Factorization String 2 × 7 × 29 × 53419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 38,462,400

Proper Divisor Sum 16,774,286

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21688111 ← → #21688159

1 2 7 14 29 58 203 406 53,419 106,838 373,933 747,866 1,549,151 3,098,302 10,844,057 21,688,114

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

21,688,114 10,844,057 32,532,172 16,266,086 8,133,043 24,399,130 12,199,565 36,598,696 18,299,348 9,149,674 4,574,837 13,724,512 6,862,256 3,431,128 1,715,564 857,782 428,891 1,286,674 643,337 1,930,012 965,006 482,503 1,447,510 723,755 2,171,266 1,085,633 3,256,900 1,628,450 814,225 2,442,676 1,221,338 610,669 1,832,008 916,004 458,002 229,001 687,004 343,502 171,751 515,254 257,627 772,882 386,441 1,159,324 579,662 289,831 869,494 434,747 1,304,242 652,121 1,956,364 978,182 489,091 1,467,274 733,637 2,200,912 1,100,456 550,228 275,114 137,557

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