3 × 5 × 83 × 1543

Prime Factor Structure

Factorization String 3 × 5 × 83 × 1543

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,112,704

Proper Divisor Sum 1,191,669

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1921027 ← → #1921037

1 3 5 15 83 249 415 1,245 1,543 4,629 7,715 23,145 128,069 384,207 640,345 1,921,035

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

1,921,035 5,763,106 2,881,553 8,644,660 4,322,330 2,161,165 6,483,496 3,241,748 1,620,874 810,437 2,431,312 1,215,656 607,828 303,914 151,957 455,872 227,936 113,968 56,984 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340

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