7 × 13² × 19 × 83

Prime Factor Structure

Factorization String 7 × 13^2 × 19 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,459,520

Proper Divisor Sum 593,929

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1865587 ← → #1865603

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

1,865,591 5,596,774 2,798,387 8,395,162 4,197,581 12,592,744 6,296,372 3,148,186 1,574,093 4,722,280 2,361,140 1,180,570 590,285 1,770,856 885,428 442,714 221,357 664,072 332,036 166,018 83,009 249,028 124,514 62,257 186,772 93,386 46,693 140,080 70,040 35,020 17,510 8,755 26,266 13,133 39,400 19,700 9,850 4,925 14,776 7,388 3,694 1,847 5,542 2,771 8,314 4,157 12,472 6,236 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329

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