2³ × 5 × 641143

Prime Factor Structure

Factorization String 2^3 × 5 × 641143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 57,702,960

Proper Divisor Sum 32,057,240

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #25645679 ← → #25645721

1 2 4 5 8 10 20 40 641,143 1,282,286 2,564,572 3,205,715 5,129,144 6,411,430 12,822,860 25,645,720

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

25,645,720 12,822,860 6,411,430 3,205,715 9,617,146 4,808,573 14,425,720 7,212,860 3,606,430 1,803,215 5,409,646 2,704,823 8,114,470 4,057,235 12,171,706 6,085,853 18,257,560 9,128,780 4,564,390 2,282,195 6,846,586 3,423,293 10,269,880 5,134,940 2,567,470 1,283,735 3,851,206 1,925,603 5,776,810 2,888,405 8,665,216 4,332,608 2,166,304 1,083,152 541,576 270,788 135,394 67,697 203,092 101,546 50,773 152,320 76,160 38,080 19,040 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755

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