3 × 7 × 13 × 1439

Prime Factor Structure

Factorization String 3 × 7 × 13 × 1439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 645,120

Proper Divisor Sum 252,273

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #392837 ← → #392849

1 3 7 13 21 39 91 273 1,439 4,317 10,073 18,707 30,219 56,121 130,949 392,847

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

392,847 1,178,542 589,271 1,767,814 883,907 2,651,722 1,325,861 3,977,584 1,988,792 994,396 497,198 248,599 745,798 372,899 1,118,698 559,349 1,678,048 839,024 419,512 209,756 104,878 52,439 157,318 78,659 235,978 117,989 353,968 176,984 88,492 44,246 22,123 66,370 33,185 99,556 49,778 24,889 74,668 37,334 18,667 56,002 28,001 84,004 42,002 21,001 63,004 31,502 15,751 47,254 23,627 70,882 35,441 106,324 53,162 26,581 79,744 39,872 19,936 9,968 4,984 2,492

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