3 × 7 × 13 × 2729

Prime Factor Structure

Factorization String 3 × 7 × 13 × 2729

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,223,040

Proper Divisor Sum 478,023

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #745013 ← → #745027

1 3 7 13 21 39 91 273 2,729 8,187 19,103 35,477 57,309 106,431 248,339 745,017

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

745,017 2,235,052 1,117,526 558,763 1,676,290 838,145 2,514,436 1,257,218 628,609 1,885,828 942,914 471,457 1,414,372 707,186 353,593 1,060,780 530,390 265,195 795,586 397,793 1,193,380 596,690 298,345 895,036 447,518 223,759 671,278 335,639 1,006,918 503,459 1,510,378 755,189 2,265,568 1,132,784 566,392 283,196 141,598 70,799 212,398 106,199 318,598 159,299 477,898 238,949 716,848 358,424 179,212 89,606 44,803 134,410 67,205 201,616 100,808 50,404 25,202 12,601 37,804 18,902 9,451 28,354

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