521 × 7873

Prime Factor Structure

Factorization String 521 × 7873

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,110,228

Proper Divisor Sum 8,395

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4101817 ← → #4101841

1 521 7,873 4,101,833

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

4,101,833 12,305,500 6,152,750 3,076,375 9,229,126 4,614,563 13,843,690 6,921,845 20,765,536 10,382,768 5,191,384 2,595,692 1,297,846 648,923 1,946,770 973,385 2,920,156 1,460,078 730,039 2,190,118 1,095,059 3,285,178 1,642,589 4,927,768 2,463,884 1,231,942 615,971 1,847,914 923,957 2,771,872 1,385,936 692,968 346,484 173,242 86,621 259,864 129,932 64,966 32,483 97,450 48,725 146,176 73,088 36,544 18,272 9,136 4,568 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724

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