2² × 521 × 9721

Prime Factor Structure

Factorization String 2^2 × 521 × 9721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 35,524,188

Proper Divisor Sum 15,265,624

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #20258549 ← → #20258587

1 2 4 521 1,042 2,084 9,721 19,442 38,884 5,064,641 10,129,282 20,258,564

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

20,258,564 10,129,282 5,064,641 15,193,924 7,596,962 3,798,481 11,395,444 5,697,722 2,848,861 8,546,584 4,273,292 2,136,646 1,068,323 3,204,970 1,602,485 4,807,456 2,403,728 1,201,864 600,932 300,466 150,233 450,700 225,350 112,675 338,026 169,013 507,040 253,520 126,760 63,380 31,690 15,845 47,536 23,768 11,884 5,942 2,971 8,914 4,457 13,372 6,686 3,343 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596

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