3 × 7 × 263 × 401

Prime Factor Structure

Factorization String 3 × 7 × 263 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,396,096

Proper Divisor Sum 1,181,373

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2214713 ← → #2214731

1 3 7 21 263 401 789 1,203 1,841 2,807 5,523 8,421 105,463 316,389 738,241 2,214,723

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

2,214,723 6,644,170 3,322,085 9,966,256 4,983,128 2,491,564 1,245,782 622,891 1,868,674 934,337 2,803,012 1,401,506 700,753 2,102,260 1,051,130 525,565 1,576,696 788,348 394,174 197,087 591,262 295,631 886,894 443,447 1,330,342 665,171 1,995,514 997,757 2,993,272 1,496,636 748,318 374,159 1,122,478 561,239 1,683,718 841,859 2,525,578 1,262,789 3,788,368 1,894,184 947,092 473,546 236,773 710,320 355,160 177,580 88,790 44,395 133,186 66,593 199,780 99,890 49,945 149,836 74,918 37,459 112,378 56,189 168,568 84,284

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