7 × 13 × 19 × 409

Prime Factor Structure

Factorization String 7 × 13 × 19 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 918,400

Proper Divisor Sum 211,239

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #707159 ← → #707177

1 7 13 19 91 133 247 409 1,729 2,863 5,317 7,771 37,219 54,397 101,023 707,161

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

707,161 2,121,484 1,060,742 530,371 1,591,114 795,557 2,386,672 1,193,336 596,668 298,334 149,167 447,502 223,751 671,254 335,627 1,006,882 503,441 1,510,324 755,162 377,581 1,132,744 566,372 283,186 141,593 424,780 212,390 106,195 318,586 159,293 477,880 238,940 119,470 59,735 179,206 89,603 268,810 134,405 403,216 201,608 100,804 50,402 25,201 75,604 37,802 18,901 56,704 28,352 14,176 7,088 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749

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