2 × 13 × 613981

Prime Factor Structure

Factorization String 2 × 13 × 613981

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,787,244

Proper Divisor Sum 9,823,738

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #15963499 ← → #15963511

1 2 13 26 613,981 1,227,962 7,981,753 15,963,506

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

15,963,506 7,981,753 23,945,260 11,972,630 5,986,315 17,958,946 8,979,473 26,938,420 13,469,210 6,734,605 20,203,816 10,101,908 5,050,954 2,525,477 7,576,432 3,788,216 1,894,108 947,054 473,527 1,420,582 710,291 2,130,874 1,065,437 3,196,312 1,598,156 799,078 399,539 1,198,618 599,309 1,797,928 898,964 449,482 224,741 674,224 337,112 168,556 84,278 42,139 126,418 63,209 189,628 94,814 47,407 142,222 71,111 213,334 106,667 320,002 160,001 480,004 240,002 120,001 360,004 180,002 90,001 270,004 135,002 67,501 202,504 101,252

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