3 × 7 × 13 × 29 × 2213

Prime Factor Structure

Factorization String 3 × 7 × 13 × 29 × 2213

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 29,756,160

Proper Divisor Sum 12,235,839

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #17520313 ← → #17520323

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

17,520,321 52,560,964 26,280,482 13,140,241 39,420,724 19,710,362 9,855,181 29,565,544 14,782,772 7,391,386 3,695,693 11,087,080 5,543,540 2,771,770 1,385,885 4,157,656 2,078,828 1,039,414 519,707 1,559,122 779,561 2,338,684 1,169,342 584,671 1,754,014 877,007 2,631,022 1,315,511 3,946,534 1,973,267 5,919,802 2,959,901 8,879,704 4,439,852 2,219,926 1,109,963 3,329,890 1,664,945 4,994,836 2,497,418 1,248,709 3,746,128 1,873,064 936,532 468,266 234,133 702,400 351,200 175,600 87,800 43,900 21,950 10,975 32,926 16,463 49,390 24,695 74,086 37,043 111,130

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