13 × 23 × 28687

Prime Factor Structure

Factorization String 13 × 23 × 28687

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,639,168

Proper Divisor Sum 1,061,755

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8577403 ← → #8577449

1 13 23 299 28,687 372,931 659,801 8,577,413

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

8,577,413 25,732,240 12,866,120 6,433,060 3,216,530 1,608,265 4,824,796 2,412,398 1,206,199 3,618,598 1,809,299 5,427,898 2,713,949 8,141,848 4,070,924 2,035,462 1,017,731 3,053,194 1,526,597 4,579,792 2,289,896 1,144,948 572,474 286,237 858,712 429,356 214,678 107,339 322,018 161,009 483,028 241,514 120,757 362,272 181,136 90,568 45,284 22,642 11,321 33,964 16,982 8,491 25,474 12,737 38,212 19,106 9,553 28,660 14,330 7,165 21,496 10,748 5,374 2,687 8,062 4,031 12,094 6,047 18,142 9,071

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