2² × 5 × 218947

Prime Factor Structure

Factorization String 2^2 × 5 × 218947

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 9,195,816

Proper Divisor Sum 4,816,876

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4378939 ← → #4378951

1 2 4 5 10 20 218,947 437,894 875,788 1,094,735 2,189,470 4,378,940

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

4,378,940 2,189,470 1,094,735 3,284,206 1,642,103 4,926,310 2,463,155 7,389,466 3,694,733 11,084,200 5,542,100 2,771,050 1,385,525 4,156,576 2,078,288 1,039,144 519,572 259,786 129,893 389,680 194,840 97,420 48,710 24,355 73,066 36,533 109,600 54,800 27,400 13,700 6,850 3,425 10,276 5,138 2,569 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130

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