3 × 7 × 97 × 1811

Prime Factor Structure

Factorization String 3 × 7 × 97 × 1811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,682,432

Proper Divisor Sum 1,993,425

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3688991 ← → #3689009

1 3 7 21 97 291 679 1,811 2,037 5,433 12,677 38,031 175,667 527,001 1,229,669 3,689,007

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

3,689,007 11,067,022 5,533,511 16,600,534 8,300,267 24,900,802 12,450,401 37,351,204 18,675,602 9,337,801 28,013,404 14,006,702 7,003,351 21,010,054 10,505,027 31,515,082 15,757,541 47,272,624 23,636,312 11,818,156 5,909,078 2,954,539 8,863,618 4,431,809 13,295,428 6,647,714 3,323,857 9,971,572 4,985,786 2,492,893 7,478,680 3,739,340 1,869,670 934,835 2,804,506 1,402,253 4,206,760 2,103,380 1,051,690 525,845 1,577,536 788,768 394,384 197,192 98,596 49,298 24,649 73,948 36,974 18,487 55,462 27,731 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399

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