13 × 113 × 151

Prime Factor Structure

Factorization String 13 × 113 × 151

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 242,592

Proper Divisor Sum 20,773

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #221813 ← → #221827

1 13 113 151 1,469 1,963 17,063 221,819

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

221,819 665,458 332,729 998,188 499,094 249,547 748,642 374,321 1,122,964 561,482 280,741 842,224 421,112 210,556 105,278 52,639 157,918 78,959 236,878 118,439 355,318 177,659 532,978 266,489 799,468 399,734 199,867 599,602 299,801 899,404 449,702 224,851 674,554 337,277 1,011,832 505,916 252,958 126,479 379,438 189,719 569,158 284,579 853,738 426,869 1,280,608 640,304 320,152 160,076 80,038 40,019 120,058 60,029 180,088 90,044 45,022 22,511 67,534 33,767 101,302 50,651

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