13 × 17 × 1013

Prime Factor Structure

Factorization String 13 × 17 × 1013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 255,528

Proper Divisor Sum 31,655

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #223849 ← → #223903

1 13 17 221 1,013 13,169 17,221 223,873

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

223,873 671,620 335,810 167,905 503,716 251,858 125,929 377,788 188,894 94,447 283,342 141,671 425,014 212,507 637,522 318,761 956,284 478,142 239,071 717,214 358,607 1,075,822 537,911 1,613,734 806,867 2,420,602 1,210,301 3,630,904 1,815,452 907,726 453,863 1,361,590 680,795 2,042,386 1,021,193 3,063,580 1,531,790 765,895 2,297,686 1,148,843 3,446,530 1,723,265 5,169,796 2,584,898 1,292,449 3,877,348 1,938,674 969,337 2,908,012 1,454,006 727,003 2,181,010 1,090,505 3,271,516 1,635,758 817,879 2,453,638 1,226,819 3,680,458 1,840,229

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