3² × 19819

Prime Factor Structure

Factorization String 3^2 × 19819

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 257,660

Proper Divisor Sum 79,289

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #178361 ← → #178393

1 3 9 19,819 59,457 178,371

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

178,371 535,114 267,557 802,672 401,336 200,668 100,334 50,167 150,502 75,251 225,754 112,877 338,632 169,316 84,658 42,329 126,988 63,494 31,747 95,242 47,621 142,864 71,432 35,716 17,858 8,929 26,788 13,394 6,697 20,092 10,046 5,023 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133

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