2⁵ × 643369

Prime Factor Structure

Factorization String 2^5 × 643369

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 40,532,310

Proper Divisor Sum 19,944,502

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #20587807 ← → #20587817

1 2 4 8 16 32 643,369 1,286,738 2,573,476 5,146,952 10,293,904 20,587,808

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

20,587,808 10,293,904 5,146,952 2,573,476 1,286,738 643,369 1,930,108 965,054 482,527 1,447,582 723,791 2,171,374 1,085,687 3,257,062 1,628,531 4,885,594 2,442,797 7,328,392 3,664,196 1,832,098 916,049 2,748,148 1,374,074 687,037 2,061,112 1,030,556 515,278 257,639 772,918 386,459 1,159,378 579,689 1,739,068 869,534 434,767 1,304,302 652,151 1,956,454 978,227 2,934,682 1,467,341 4,402,024 2,201,012 1,100,506 550,253 1,650,760 825,380 412,690 206,345 619,036 309,518 154,759 464,278 232,139 696,418 348,209 1,044,628 522,314 261,157 783,472

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