2² × 7 × 13 × 4451

Prime Factor Structure

Factorization String 2^2 × 7 × 13 × 4451

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,490,368

Proper Divisor Sum 1,870,204

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1620161 ← → #1620209

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

1,620,164 810,082 405,041 1,215,124 607,562 303,781 911,344 455,672 227,836 113,918 56,959 170,878 85,439 256,318 128,159 384,478 192,239 576,718 288,359 865,078 432,539 1,297,618 648,809 1,946,428 973,214 486,607 1,459,822 729,911 2,189,734 1,094,867 3,284,602 1,642,301 4,926,904 2,463,452 1,231,726 615,863 1,847,590 923,795 2,771,386 1,385,693 4,157,080 2,078,540 1,039,270 519,635 1,558,906 779,453 2,338,360 1,169,180 584,590 292,295 876,886 438,443 1,315,330 657,665 1,972,996 986,498 493,249 1,479,748 739,874 369,937

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