3 × 5 × 13 × 102503

Prime Factor Structure

Factorization String 3 × 5 × 13 × 102503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,441,344

Proper Divisor Sum 14,453,259

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #19988083 ← → #19988099

1 3 5 13 15 39 65 195 102,503 307,509 512,515 1,332,539 1,537,545 3,997,617 6,662,695 19,988,085

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

19,988,085 59,964,256 29,982,128 14,991,064 7,495,532 3,747,766 1,873,883 5,621,650 2,810,825 8,432,476 4,216,238 2,108,119 6,324,358 3,162,179 9,486,538 4,743,269 14,229,808 7,114,904 3,557,452 1,778,726 889,363 2,668,090 1,334,045 4,002,136 2,001,068 1,000,534 500,267 1,500,802 750,401 2,251,204 1,125,602 562,801 1,688,404 844,202 422,101 1,266,304 633,152 316,576 158,288 79,144 39,572 19,786 9,893 29,680 14,840 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140

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