2 × 7 × 11 × 19 × 137

Prime Factor Structure

Factorization String 2 × 7 × 11 × 19 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 794,880

Proper Divisor Sum 394,018

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #400859 ← → #400871

1 2 7 11 14 19 22 38 77 133 137 154 209 266 274 418 959 1,463 1,507 1,918 2,603 2,926 3,014 5,206 10,549 18,221 21,098 28,633 36,442 57,266 200,431 400,862

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

400,862 200,431 601,294 300,647 901,942 450,971 1,352,914 676,457 2,029,372 1,014,686 507,343 1,522,030 761,015 2,283,046 1,141,523 3,424,570 1,712,285 5,136,856 2,568,428 1,284,214 642,107 1,926,322 963,161 2,889,484 1,444,742 722,371 2,167,114 1,083,557 3,250,672 1,625,336 812,668 406,334 203,167 609,502 304,751 914,254 457,127 1,371,382 685,691 2,057,074 1,028,537 3,085,612 1,542,806 771,403 2,314,210 1,157,105 3,471,316 1,735,658 867,829 2,603,488 1,301,744 650,872 325,436 162,718 81,359 244,078 122,039 366,118 183,059 549,178

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