3 × 71 × 18719

Prime Factor Structure

Factorization String 3 × 71 × 18719

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,391,360

Proper Divisor Sum 1,404,213

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3987121 ← → #3987149

1 3 71 213 18,719 56,157 1,329,049 3,987,147

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

3,987,147 11,961,442 5,980,721 17,942,164 8,971,082 4,485,541 13,456,624 6,728,312 3,364,156 1,682,078 841,039 2,523,118 1,261,559 3,784,678 1,892,339 5,677,018 2,838,509 8,515,528 4,257,764 2,128,882 1,064,441 3,193,324 1,596,662 798,331 2,394,994 1,197,497 3,592,492 1,796,246 898,123 2,694,370 1,347,185 4,041,556 2,020,778 1,010,389 3,031,168 1,515,584 757,792 378,896 189,448 94,724 47,362 23,681 71,044 35,522 17,761 53,284 26,642 13,321 39,964 19,982 9,991 29,974 14,987 44,962 22,481 67,444 33,722 16,861 50,584 25,292

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