3 × 7 × 593 × 1607

Prime Factor Structure

Factorization String 3 × 7 × 593 × 1607

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,564,864

Proper Divisor Sum 10,552,893

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20011967 ← → #20011987

1 3 7 21 593 1,607 1,779 4,151 4,821 11,249 12,453 33,747 952,951 2,858,853 6,670,657 20,011,971

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

20,011,971 60,035,914 30,017,957 90,053,872 45,026,936 22,513,468 11,256,734 5,628,367 16,885,102 8,442,551 25,327,654 12,663,827 37,991,482 18,995,741 56,987,224 28,493,612 14,246,806 7,123,403 21,370,210 10,685,105 32,055,316 16,027,658 8,013,829 24,041,488 12,020,744 6,010,372 3,005,186 1,502,593 4,507,780 2,253,890 1,126,945 3,380,836 1,690,418 845,209 2,535,628 1,267,814 633,907 1,901,722 950,861 2,852,584 1,426,292 713,146 356,573 1,069,720 534,860 267,430 133,715 401,146 200,573 601,720 300,860 150,430 75,215 225,646 112,823 338,470 169,235 507,706 253,853 761,560

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