2³ × 11 × 401 × 569

Prime Factor Structure

Factorization String 2^3 × 11 × 401 × 569

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 41,245,200

Proper Divisor Sum 21,166,328

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #20078867 ← → #20078897

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

20,078,872 10,039,436 5,019,718 2,509,859 7,529,578 3,764,789 11,294,368 5,647,184 2,823,592 1,411,796 705,898 352,949 1,058,848 529,424 264,712 132,356 66,178 33,089 99,268 49,634 24,817 74,452 37,226 18,613 55,840 27,920 13,960 6,980 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554

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