3 × 7² × 2659

Prime Factor Structure

Factorization String 3 × 7^2 × 2659

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 606,480

Proper Divisor Sum 215,607

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #390869 ← → #390877

1 3 7 21 49 147 2,659 7,977 18,613 55,839 130,291 390,873

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

390,873 1,172,620 586,310 293,155 879,466 439,733 1,319,200 659,600 329,800 164,900 82,450 41,225 123,676 61,838 30,919 92,758 46,379 139,138 69,569 208,708 104,354 52,177 156,532 78,266 39,133 117,400 58,700 29,350 14,675 44,026 22,013 66,040 33,020 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225 39,676 19,838 9,919 29,758 14,879

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