7 × 11 × 19 × 137

Prime Factor Structure

Factorization String 7 × 11 × 19 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 264,960

Proper Divisor Sum 64,529

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #200407 ← → #200437

1 7 11 19 77 133 137 209 959 1,463 1,507 2,603 10,549 18,221 28,633 200,431

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

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 81,359 244,078 122,039 366,118 183,059 549,178 274,589

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