2² × 31 × 158761

Prime Factor Structure

Factorization String 2^2 × 31 × 158761

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 35,562,688

Proper Divisor Sum 15,876,324

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #19686361 ← → #19686371

1 2 4 31 62 124 158,761 317,522 635,044 4,921,591 9,843,182 19,686,364

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

19,686,364 9,843,182 4,921,591 14,764,774 7,382,387 22,147,162 11,073,581 33,220,744 16,610,372 8,305,186 4,152,593 12,457,780 6,228,890 3,114,445 9,343,336 4,671,668 2,335,834 1,167,917 3,503,752 1,751,876 875,938 437,969 1,313,908 656,954 328,477 985,432 492,716 246,358 123,179 369,538 184,769 554,308 277,154 138,577 415,732 207,866 103,933 311,800 155,900 77,950 38,975 116,926 58,463 175,390 87,695 263,086 131,543 394,630 197,315 591,946 295,973 887,920 443,960 221,980 110,990 55,495 166,486 83,243 249,730 124,865

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