3 × 13 × 29 × 53 × 349

Prime Factor Structure

Factorization String 3 × 13 × 29 × 53 × 349

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 31,752,000

Proper Divisor Sum 10,831,893

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20920103 ← → #20920111

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

20,920,107 62,760,322 31,380,161 94,140,484 47,070,242 23,535,121 70,605,364 35,302,682 17,651,341 52,954,024 26,477,012 13,238,506 6,619,253 19,857,760 9,928,880 4,964,440 2,482,220 1,241,110 620,555 1,861,666 930,833 2,792,500 1,396,250 698,125 2,094,376 1,047,188 523,594 261,797 785,392 392,696 196,348 98,174 49,087 147,262 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.