2⁴ × 3² × 131 × 1109

Prime Factor Structure

Factorization String 2^4 × 3^2 × 131 × 1109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 59,047,560

Proper Divisor Sum 38,127,384

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20920157 ← → #20920181

1 2 3 4 6 8 9 12 16 18 24 36 48 72 131 144 262 393 524 786 1,048 1,109 1,179 1,572 2,096 2,218 2,358 3,144 3,327 4,436 4,716 6,288 6,654 8,872 9,432 9,981 13,308 17,744 18,864 19,962 26,616 39,924 53,232 79,848 145,279 159,696 290,558 435,837 581,116 871,674 1,162,232 1,307,511 1,743,348 2,324,464 2,615,022 3,486,696 5,230,044 6,973,392 10,460,088 20,920,176

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

20,920,176 10,460,088 5,230,044 2,615,022 1,307,511 3,922,534 1,961,267 5,883,802 2,941,901 8,825,704 4,412,852 2,206,426 1,103,213 3,309,640 1,654,820 827,410 413,705 1,241,116 620,558 310,279 930,838 465,419 1,396,258 698,129 2,094,388 1,047,194 523,597 1,570,792 785,396 392,698 196,349 589,048 294,524 147,262 73,631 220,894 110,447 331,342 165,671 497,014 248,507 745,522 372,761 1,118,284 559,142 279,571 838,714 419,357 1,258,072 629,036 314,518 157,259 471,778 235,889 707,668 353,834 176,917 530,752 265,376 132,688

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