7 × 13 × 47 × 449

Prime Factor Structure

Factorization String 7 × 13 × 47 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,419,200

Proper Divisor Sum 498,827

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1920361 ← → #1920377

1 7 13 47 91 329 449 611 3,143 4,277 5,837 21,103 40,859 147,721 274,339 1,920,373

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

1,920,373 5,761,120 2,880,560 1,440,280 720,140 360,070 180,035 540,106 270,053 810,160 405,080 202,540 101,270 50,635 151,906 75,953 227,860 113,930 56,965 170,896 85,448 42,724 21,362 10,681 32,044 16,022 8,011 24,034 12,017 36,052 18,026 9,013 27,040 13,520 6,760 3,380 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58

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