397 × 1399

Prime Factor Structure

Factorization String 397 × 1399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 557,200

Proper Divisor Sum 1,797

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #555391 ← → #555419

1 397 1,399 555,403

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

555,403 1,666,210 833,105 2,499,316 1,249,658 624,829 1,874,488 937,244 468,622 234,311 702,934 351,467 1,054,402 527,201 1,581,604 790,802 395,401 1,186,204 593,102 296,551 889,654 444,827 1,334,482 667,241 2,001,724 1,000,862 500,431 1,501,294 750,647 2,251,942 1,125,971 3,377,914 1,688,957 5,066,872 2,533,436 1,266,718 633,359 1,900,078 950,039 2,850,118 1,425,059 4,275,178 2,137,589 6,412,768 3,206,384 1,603,192 801,596 400,798 200,399 601,198 300,599 901,798 450,899 1,352,698 676,349 2,029,048 1,014,524 507,262 253,631 760,894

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