2 × 7 × 13 × 397

Prime Factor Structure

Factorization String 2 × 7 × 13 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 133,728

Proper Divisor Sum 61,474

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #72253 ← → #72269

1 2 7 13 14 26 91 182 397 794 2,779 5,161 5,558 10,322 36,127 72,254

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

72,254 36,127 108,382 54,191 162,574 81,287 243,862 121,931 365,794 182,897 548,692 274,346 137,173 411,520 205,760 102,880 51,440 25,720 12,860 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758

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