2 × 9990557

Prime Factor Structure

Factorization String 2 × 9990557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 29,971,674

Proper Divisor Sum 9,990,560

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #19981109 ← → #19981139

1 2 9,990,557 19,981,114

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

19,981,114 9,990,557 29,971,672 14,985,836 7,492,918 3,746,459 11,239,378 5,619,689 16,859,068 8,429,534 4,214,767 12,644,302 6,322,151 18,966,454 9,483,227 28,449,682 14,224,841 42,674,524 21,337,262 10,668,631 32,005,894 16,002,947 48,008,842 24,004,421 72,013,264 36,006,632 18,003,316 9,001,658 4,500,829 13,502,488 6,751,244 3,375,622 1,687,811 5,063,434 2,531,717 7,595,152 3,797,576 1,898,788 949,394 474,697 1,424,092 712,046 356,023 1,068,070 534,035 1,602,106 801,053 2,403,160 1,201,580 600,790 300,395 901,186 450,593 1,351,780 675,890 337,945 1,013,836 506,918 253,459 760,378

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