3² × 181 × 443

Prime Factor Structure

Factorization String 3^2 × 181 × 443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,050,504

Proper Divisor Sum 328,857

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #721631 ← → #721661

1 3 9 181 443 543 1,329 1,629 3,987 80,183 240,549 721,647

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

721,647 2,164,942 1,082,471 3,247,414 1,623,707 4,871,122 2,435,561 7,306,684 3,653,342 1,826,671 5,480,014 2,740,007 8,220,022 4,110,011 12,330,034 6,165,017 18,495,052 9,247,526 4,623,763 13,871,290 6,935,645 20,806,936 10,403,468 5,201,734 2,600,867 7,802,602 3,901,301 11,703,904 5,851,952 2,925,976 1,462,988 731,494 365,747 1,097,242 548,621 1,645,864 822,932 411,466 205,733 617,200 308,600 154,300 77,150 38,575 115,726 57,863 173,590 86,795 260,386 130,193 390,580 195,290 97,645 292,936 146,468 73,234 36,617 109,852 54,926 27,463

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