3 × 7 × 11 × 16889

Prime Factor Structure

Factorization String 3 × 7 × 11 × 16889

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,485,760

Proper Divisor Sum 2,584,401

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3901351 ← → #3901363

1 3 7 11 21 33 77 231 16,889 50,667 118,223 185,779 354,669 557,337 1,300,453 3,901,359

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

3,901,359 11,704,078 5,852,039 17,556,118 8,778,059 26,334,178 13,167,089 39,501,268 19,750,634 9,875,317 29,625,952 14,812,976 7,406,488 3,703,244 1,851,622 925,811 2,777,434 1,388,717 4,166,152 2,083,076 1,041,538 520,769 1,562,308 781,154 390,577 1,171,732 585,866 292,933 878,800 439,400 219,700 109,850 54,925 164,776 82,388 41,194 20,597 61,792 30,896 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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