3 × 7 × 71 × 1327

Prime Factor Structure

Factorization String 3 × 7 × 71 × 1327

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,059,712

Proper Divisor Sum 1,081,155

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1978541 ← → #1978567

1 3 7 21 71 213 497 1,327 1,491 3,981 9,289 27,867 94,217 282,651 659,519 1,978,557

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

1,978,557 5,935,672 2,967,836 1,483,918 741,959 2,225,878 1,112,939 3,338,818 1,669,409 5,008,228 2,504,114 1,252,057 3,756,172 1,878,086 939,043 2,817,130 1,408,565 4,225,696 2,112,848 1,056,424 528,212 264,106 132,053 396,160 198,080 99,040 49,520 24,760 12,380 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10

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