5 × 11 × 73 × 521

Prime Factor Structure

Factorization String 5 × 11 × 73 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,781,216

Proper Divisor Sum 689,401

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2091809 ← → #2091839

1 5 11 55 73 365 521 803 2,605 4,015 5,731 28,655 38,033 190,165 418,363 2,091,815

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

2,091,815 6,275,446 3,137,723 9,413,170 4,706,585 14,119,756 7,059,878 3,529,939 10,589,818 5,294,909 15,884,728 7,942,364 3,971,182 1,985,591 5,956,774 2,978,387 8,935,162 4,467,581 13,402,744 6,701,372 3,350,686 1,675,343 5,026,030 2,513,015 7,539,046 3,769,523 11,308,570 5,654,285 16,962,856 8,481,428 4,240,714 2,120,357 6,361,072 3,180,536 1,590,268 795,134 397,567 1,192,702 596,351 1,789,054 894,527 2,683,582 1,341,791 4,025,374 2,012,687 6,038,062 3,019,031 9,057,094 4,528,547 13,585,642 6,792,821 20,378,464 10,189,232 5,094,616 2,547,308 1,273,654 636,827 1,910,482 955,241 2,865,724

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