3 × 5 × 1426457

Prime Factor Structure

Factorization String 3 × 5 × 1426457

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 34,234,992

Proper Divisor Sum 12,838,137

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #21396853 ← → #21396871

1 3 5 15 1,426,457 4,279,371 7,132,285 21,396,855

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

21,396,855 64,190,566 32,095,283 96,285,850 48,142,925 144,428,776 72,214,388 36,107,194 18,053,597 54,160,792 27,080,396 13,540,198 6,770,099 20,310,298 10,155,149 30,465,448 15,232,724 7,616,362 3,808,181 11,424,544 5,712,272 2,856,136 1,428,068 714,034 357,017 1,071,052 535,526 267,763 803,290 401,645 1,204,936 602,468 301,234 150,617 451,852 225,926 112,963 338,890 169,445 508,336 254,168 127,084 63,542 31,771 95,314 47,657 142,972 71,486 35,743 107,230 53,615 160,846 80,423 241,270 120,635 361,906 180,953 542,860 271,430 135,715

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