2⁴ × 7² × 21193

Prime Factor Structure

Factorization String 2^4 × 7^2 × 21193

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 37,449,798

Proper Divisor Sum 20,834,486

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #16615309 ← → #16615337

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

16,615,312 8,307,656 4,153,828 2,076,914 1,038,457 3,115,372 1,557,686 778,843 2,336,530 1,168,265 3,504,796 1,752,398 876,199 2,628,598 1,314,299 3,942,898 1,971,449 5,914,348 2,957,174 1,478,587 4,435,762 2,217,881 6,653,644 3,326,822 1,663,411 4,990,234 2,495,117 7,485,352 3,742,676 1,871,338 935,669 2,807,008 1,403,504 701,752 350,876 175,438 87,719 263,158 131,579 394,738 197,369 592,108 296,054 148,027 444,082 222,041 666,124 333,062 166,531 499,594 249,797 749,392 374,696 187,348 93,674 46,837 140,512 70,256 35,128 17,564

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