7 × 31 × 1801

Prime Factor Structure

Factorization String 7 × 31 × 1801

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 461,312

Proper Divisor Sum 70,495

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #390809 ← → #390821

1 7 31 217 1,801 12,607 55,831 390,817

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

390,817 1,172,452 586,226 293,113 879,340 439,670 219,835 659,506 329,753 989,260 494,630 247,315 741,946 370,973 1,112,920 556,460 278,230 139,115 417,346 208,673 626,020 313,010 156,505 469,516 234,758 117,379 352,138 176,069 528,208 264,104 132,052 66,026 33,013 99,040 49,520 24,760 12,380 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70

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