2² × 5 × 7² × 13 × 641

Prime Factor Structure

Factorization String 2^2 × 5 × 7^2 × 13 × 641

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 21,517,272

Proper Divisor Sum 13,350,932

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8166337 ← → #8166359

1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 245 260 364 455 490 637 641 910 980 1,274 1,282 1,820 2,548 2,564 3,185 3,205 4,487 6,370 6,410 8,333 8,974 12,740 12,820 16,666 17,948 22,435 31,409 33,332 41,665 44,870 58,331 62,818 83,330 89,740 116,662 125,636 157,045 166,660

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

8,166,340 4,083,170 2,041,585 6,124,756 3,062,378 1,531,189 4,593,568 2,296,784 1,148,392 574,196 287,098 143,549 430,648 215,324 107,662 53,831 161,494 80,747 242,242 121,121 363,364 181,682 90,841 272,524 136,262 68,131 204,394 102,197 306,592 153,296 76,648 38,324 19,162 9,581 28,744 14,372 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40

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