2² × 3 × 5² × 13 × 163

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 13 × 163

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,992,928

Proper Divisor Sum 1,357,228

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #635689 ← → #635707

1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 163 195 260 300 325 326 390 489 650 652 780 815 975 978 1,300 1,630 1,950 1,956 2,119 2,445 3,260 3,900 4,075 4,238 4,890 6,357 8,150 8,476 9,780 10,595 12,225 12,714 16,300 21,190 24,450

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

635,700 317,850 158,925 476,776 238,388 119,194 59,597 178,792 89,396 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040

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