2² × 3 × 5 × 7² × 131

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7^2 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,264,032

Proper Divisor Sum 878,892

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #385139 ← → #385141

1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 131 140 147 196 210 245 262 294 393 420 490 524 588 655 735 786 917 980 1,310 1,470 1,572 1,834 1,965 2,620 2,751 2,940 3,668 3,930 4,585 5,502 6,419 7,860 9,170 11,004 12,838 13,755 18,340

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

385,140 192,570 96,285 288,856 144,428 72,214 36,107 108,322 54,161 162,484 81,242 40,621 121,864 60,932 30,466 15,233 45,700 22,850 11,425 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444

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