2 × 5 × 19 × 21529

Prime Factor Structure

Factorization String 2 × 5 × 19 × 21529

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,750,800

Proper Divisor Sum 3,660,290

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #4090507 ← → #4090511

1 2 5 10 19 38 95 190 21,529 43,058 107,645 215,290 409,051 818,102 2,045,255 4,090,510

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

4,090,510 2,045,255 6,135,766 3,067,883 9,203,650 4,601,825 13,805,476 6,902,738 3,451,369 10,354,108 5,177,054 2,588,527 7,765,582 3,882,791 11,648,374 5,824,187 17,472,562 8,736,281 26,208,844 13,104,422 6,552,211 19,656,634 9,828,317 29,484,952 14,742,476 7,371,238 3,685,619 11,056,858 5,528,429 16,585,288 8,292,644 4,146,322 2,073,161 6,219,484 3,109,742 1,554,871 4,664,614 2,332,307 6,996,922 3,498,461 10,495,384 5,247,692 2,623,846 1,311,923 3,935,770 1,967,885 5,903,656 2,951,828 1,475,914 737,957 2,213,872 1,106,936 553,468 276,734 138,367 415,102 207,551 622,654 311,327 933,982

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