3 × 5 × 7 × 16691

Prime Factor Structure

Factorization String 3 × 5 × 7 × 16691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,204,864

Proper Divisor Sum 1,452,309

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1752539 ← → #1752563

1 3 5 7 15 21 35 105 16,691 50,073 83,455 116,837 250,365 350,511 584,185 1,752,555

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

1,752,555 5,257,666 2,628,833 7,886,500 3,943,250 1,971,625 5,914,876 2,957,438 1,478,719 4,436,158 2,218,079 6,654,238 3,327,119 9,981,358 4,990,679 14,972,038 7,486,019 22,458,058 11,229,029 33,687,088 16,843,544 8,421,772 4,210,886 2,105,443 6,316,330 3,158,165 9,474,496 4,737,248 2,368,624 1,184,312 592,156 296,078 148,039 444,118 222,059 666,178 333,089 999,268 499,634 249,817 749,452 374,726 187,363 562,090 281,045 843,136 421,568 210,784 105,392 52,696 26,348 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117

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