7² × 408809

Prime Factor Structure

Factorization String 7^2 × 408809

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 23,302,170

Proper Divisor Sum 3,270,529

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #20031637 ← → #20031659

1 7 49 408,809 2,861,663 20,031,641

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

20,031,641 60,094,924 30,047,462 15,023,731 45,071,194 22,535,597 67,606,792 33,803,396 16,901,698 8,450,849 25,352,548 12,676,274 6,338,137 19,014,412 9,507,206 4,753,603 14,260,810 7,130,405 21,391,216 10,695,608 5,347,804 2,673,902 1,336,951 4,010,854 2,005,427 6,016,282 3,008,141 9,024,424 4,512,212 2,256,106 1,128,053 3,384,160 1,692,080 846,040 423,020 211,510 105,755 317,266 158,633 475,900 237,950 118,975 356,926 178,463 535,390 267,695 803,086 401,543 1,204,630 602,315 1,806,946 903,473 2,710,420 1,355,210 677,605 2,032,816 1,016,408 508,204 254,102 127,051

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