7 × 31 × 19379

Prime Factor Structure

Factorization String 7 × 31 × 19379

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,961,280

Proper Divisor Sum 756,037

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4205233 ← → #4205269

1 7 31 217 19,379 135,653 600,749 4,205,243

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

4,205,243 12,615,730 6,307,865 18,923,596 9,461,798 4,730,899 14,192,698 7,096,349 21,289,048 10,644,524 5,322,262 2,661,131 7,983,394 3,991,697 11,975,092 5,987,546 2,993,773 8,981,320 4,490,660 2,245,330 1,122,665 3,367,996 1,683,998 841,999 2,525,998 1,262,999 3,788,998 1,894,499 5,683,498 2,841,749 8,525,248 4,262,624 2,131,312 1,065,656 532,828 266,414 133,207 399,622 199,811 599,434 299,717 899,152 449,576 224,788 112,394 56,197 168,592 84,296 42,148 21,074 10,537 31,612 15,806 7,903 23,710 11,855 35,566 17,783 53,350 26,675

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