2⁴ × 3 × 416821

Prime Factor Structure

Factorization String 2^4 × 3 × 416821

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 51,685,928

Proper Divisor Sum 31,678,520

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20007373 ← → #20007409

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

20,007,408 10,003,704 5,001,852 2,500,926 1,250,463 3,751,390 1,875,695 5,627,086 2,813,543 8,440,630 4,220,315 12,660,946 6,330,473 18,991,420 9,495,710 4,747,855 14,243,566 7,121,783 21,365,350 10,682,675 32,048,026 16,024,013 48,072,040 24,036,020 12,018,010 6,009,005 18,027,016 9,013,508 4,506,754 2,253,377 6,760,132 3,380,066 1,690,033 5,070,100 2,535,050 1,267,525 3,802,576 1,901,288 950,644 475,322 237,661 712,984 356,492 178,246 89,123 267,370 133,685 401,056 200,528 100,264 50,132 25,066 12,533 37,600 18,800 9,400 4,700 2,350 1,175 3,526

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