3² × 7² × 839

Prime Factor Structure

Factorization String 3^2 × 7^2 × 839

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 622,440

Proper Divisor Sum 252,441

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #369997 ← → #370003

1 3 7 9 21 49 63 147 441 839 2,517 5,873 7,551 17,619 41,111 52,857 123,333 369,999

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

369,999 1,109,998 554,999 1,664,998 832,499 2,497,498 1,248,749 3,746,248 1,873,124 936,562 468,281 1,404,844 702,422 351,211 1,053,634 526,817 1,580,452 790,226 395,113 1,185,340 592,670 296,335 889,006 444,503 1,333,510 666,755 2,000,266 1,000,133 3,000,400 1,500,200 750,100 375,050 187,525 562,576 281,288 140,644 70,322 35,161 105,484 52,742 26,371 79,114 39,557 118,672 59,336 29,668 14,834 7,417 22,252 11,126 5,563 16,690 8,345 25,036 12,518 6,259 18,778 9,389 28,168 14,084

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