2 × 5 × 13 × 12799

Prime Factor Structure

Factorization String 2 × 5 × 13 × 12799

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,225,600

Proper Divisor Sum 1,561,730

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1663867 ← → #1663873

1 2 5 10 13 26 65 130 12,799 25,598 63,995 127,990 166,387 332,774 831,935 1,663,870

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

1,663,870 831,935 2,495,806 1,247,903 3,743,710 1,871,855 5,615,566 2,807,783 8,423,350 4,211,675 12,635,026 6,317,513 18,952,540 9,476,270 4,738,135 14,214,406 7,107,203 21,321,610 10,660,805 31,982,416 15,991,208 7,995,604 3,997,802 1,998,901 5,996,704 2,998,352 1,499,176 749,588 374,794 187,397 562,192 281,096 140,548 70,274 35,137 105,412 52,706 26,353 79,060 39,530 19,765 59,296 29,648 14,824 7,412 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

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