3² × 7² × 6659

Prime Factor Structure

Factorization String 3^2 × 7^2 × 6659

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 4,935,060

Proper Divisor Sum 1,998,441

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2936611 ← → #2936639

1 3 7 9 21 49 63 147 441 6,659 19,977 46,613 59,931 139,839 326,291 419,517 978,873 2,936,619

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

2,936,619 8,809,858 4,404,929 13,214,788 6,607,394 3,303,697 9,911,092 4,955,546 2,477,773 7,433,320 3,716,660 1,858,330 929,165 2,787,496 1,393,748 696,874 348,437 1,045,312 522,656 261,328 130,664 65,332 32,666 16,333 49,000 24,500 12,250 6,125 18,376 9,188 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520

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