7 × 19 × 149749

Prime Factor Structure

Factorization String 7 × 19 × 149749

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,960,000

Proper Divisor Sum 4,043,383

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19916581 ← → #19916623

1 7 19 133 149,749 1,048,243 2,845,231 19,916,617

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

19,916,617 59,749,852 29,874,926 14,937,463 44,812,390 22,406,195 67,218,586 33,609,293 100,827,880 50,413,940 25,206,970 12,603,485 37,810,456 18,905,228 9,452,614 4,726,307 14,178,922 7,089,461 21,268,384 10,634,192 5,317,096 2,658,548 1,329,274 664,637 1,993,912 996,956 498,478 249,239 747,718 373,859 1,121,578 560,789 1,682,368 841,184 420,592 210,296 105,148 52,574 26,287 78,862 39,431 118,294 59,147 177,442 88,721 266,164 133,082 66,541 199,624 99,812 49,906 24,953 74,860 37,430 18,715 56,146 28,073 84,220 42,110 21,055

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