3 × 13 × 31 × 2659

Prime Factor Structure

Factorization String 3 × 13 × 31 × 2659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,766,720

Proper Divisor Sum 1,551,989

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3214711 ← → #3214759

1 3 13 31 39 93 403 1,209 2,659 7,977 34,567 82,429 103,701 247,287 1,071,577 3,214,731

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

3,214,731 9,644,194 4,822,097 14,466,292 7,233,146 3,616,573 10,849,720 5,424,860 2,712,430 1,356,215 4,068,646 2,034,323 6,102,970 3,051,485 9,154,456 4,577,228 2,288,614 1,144,307 3,432,922 1,716,461 5,149,384 2,574,692 1,287,346 643,673 1,931,020 965,510 482,755 1,448,266 724,133 2,172,400 1,086,200 543,100 271,550 135,775 407,326 203,663 610,990 305,495 916,486 458,243 1,374,730 687,365 2,062,096 1,031,048 515,524 257,762 128,881 386,644 193,322 96,661 289,984 144,992 72,496 36,248 18,124 9,062 4,531 13,594 6,797 20,392

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