13 × 19 × 73 × 109

Prime Factor Structure

Factorization String 13 × 19 × 73 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,279,200

Proper Divisor Sum 313,821

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1965377 ← → #1965389

1 13 19 73 109 247 949 1,387 1,417 2,071 7,957 18,031 26,923 103,441 151,183 1,965,379

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

1,965,379 5,896,138 2,948,069 8,844,208 4,422,104 2,211,052 1,105,526 552,763 1,658,290 829,145 2,487,436 1,243,718 621,859 1,865,578 932,789 2,798,368 1,399,184 699,592 349,796 174,898 87,449 262,348 131,174 65,587 196,762 98,381 295,144 147,572 73,786 36,893 110,680 55,340 27,670 13,835 41,506 20,753 62,260 31,130 15,565 46,696 23,348 11,674 5,837 17,512 8,756 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58

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