13 × 17 × 5521

Prime Factor Structure

Factorization String 13 × 17 × 5521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,391,544

Proper Divisor Sum 171,403

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #1220099 ← → #1220147

1 13 17 221 5,521 71,773 93,857 1,220,141

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

1,220,141 3,660,424 1,830,212 915,106 457,553 1,372,660 686,330 343,165 1,029,496 514,748 257,374 128,687 386,062 193,031 579,094 289,547 868,642 434,321 1,302,964 651,482 325,741 977,224 488,612 244,306 122,153 366,460 183,230 91,615 274,846 137,423 412,270 206,135 618,406 309,203 927,610 463,805 1,391,416 695,708 347,854 173,927 521,782 260,891 782,674 391,337 1,174,012 587,006 293,503 880,510 440,255 1,320,766 660,383 1,981,150 990,575 2,971,726 1,485,863 4,457,590 2,228,795 6,686,386 3,343,193 10,029,580

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