2 × 7 × 13 × 23 × 397

Prime Factor Structure

Factorization String 2 × 7 × 13 × 23 × 397

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 3,209,472

Proper Divisor Sum 1,547,630

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1661839 ← → #1661851

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

1,661,842 830,921 2,492,764 1,246,382 623,191 1,869,574 934,787 2,804,362 1,402,181 4,206,544 2,103,272 1,051,636 525,818 262,909 788,728 394,364 197,182 98,591 295,774 147,887 443,662 221,831 665,494 332,747 998,242 499,121 1,497,364 748,682 374,341 1,123,024 561,512 280,756 140,378 70,189 210,568 105,284 52,642 26,321 78,964 39,482 19,741 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543

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