3 × 7 × 19 × 37 × 43

Prime Factor Structure

Factorization String 3 × 7 × 19 × 37 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,070,080

Proper Divisor Sum 435,271

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #634807 ← → #634817

1 3 7 19 21 37 43 57 111 129 133 259 301 399 703 777 817 903 1,591 2,109 2,451 4,773 4,921 5,719 11,137 14,763 17,157 30,229 33,411 90,687 211,603 634,809

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

634,809 1,904,428 952,214 476,107 1,428,322 714,161 2,142,484 1,071,242 535,621 1,606,864 803,432 401,716 200,858 100,429 301,288 150,644 75,322 37,661 112,984 56,492 28,246 14,123 42,370 21,185 63,556 31,778 15,889 47,668 23,834 11,917 35,752 17,876 8,938 4,469 13,408 6,704 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19

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