2 × 17 × 619

Prime Factor Structure

Factorization String 2 × 17 × 619

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 33,480

Proper Divisor Sum 12,434

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #21031 ← → #21059

1 2 17 34 619 1,238 10,523 21,046

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

21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819

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