3² × 7 × 28057

Prime Factor Structure

Factorization String 3^2 × 7 × 28057

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,918,032

Proper Divisor Sum 1,150,441

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1767569 ← → #1767593

1 3 7 9 21 63 28,057 84,171 196,399 252,513 589,197 1,767,591

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

1,767,591 5,302,774 2,651,387 7,954,162 3,977,081 11,931,244 5,965,622 2,982,811 8,948,434 4,474,217 13,422,652 6,711,326 3,355,663 10,066,990 5,033,495 15,100,486 7,550,243 22,650,730 11,325,365 33,976,096 16,988,048 8,494,024 4,247,012 2,123,506 1,061,753 3,185,260 1,592,630 796,315 2,388,946 1,194,473 3,583,420 1,791,710 895,855 2,687,566 1,343,783 4,031,350 2,015,675 6,047,026 3,023,513 9,070,540 4,535,270 2,267,635 6,802,906 3,401,453 10,204,360 5,102,180 2,551,090 1,275,545 3,826,636 1,913,318 956,659 2,869,978 1,434,989 4,304,968 2,152,484 1,076,242 538,121 1,614,364 807,182 403,591

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