2 × 3 × 13 × 254039

Prime Factor Structure

Factorization String 2 × 3 × 13 × 254039

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,678,720

Proper Divisor Sum 22,863,678

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #19815041 ← → #19815077

1 2 3 6 13 26 39 78 254,039 508,078 762,117 1,524,234 3,302,507 6,605,014 9,907,521 19,815,042

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

19,815,042 9,907,521 29,722,564 14,861,282 7,430,641 22,291,924 11,145,962 5,572,981 16,718,944 8,359,472 4,179,736 2,089,868 1,044,934 522,467 1,567,402 783,701 2,351,104 1,175,552 587,776 293,888 146,944 73,472 36,736 18,368 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17

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