2 × 43 × 71 × 3361

Prime Factor Structure

Factorization String 2 × 43 × 71 × 3361

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,952,448

Proper Divisor Sum 11,430,182

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20522251 ← → #20522287

1 2 43 71 86 142 3,053 3,361 6,106 6,722 144,523 238,631 289,046 477,262 10,261,133 20,522,266

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

20,522,266 10,261,133 30,783,400 15,391,700 7,695,850 3,847,925 11,543,776 5,771,888 2,885,944 1,442,972 721,486 360,743 1,082,230 541,115 1,623,346 811,673 2,435,020 1,217,510 608,755 1,826,266 913,133 2,739,400 1,369,700 684,850 342,425 1,027,276 513,638 256,819 770,458 385,229 1,155,688 577,844 288,922 144,461 433,384 216,692 108,346 54,173 162,520 81,260 40,630 20,315 60,946 30,473 91,420 45,710 22,855 68,566 34,283 102,850 51,425 154,276 77,138 38,569 115,708 57,854 28,927 86,782 43,391 130,174

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