13 × 1682561

Prime Factor Structure

Factorization String 13 × 1682561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 23,555,868

Proper Divisor Sum 1,682,575

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #21873277 ← → #21873311

1 13 1,682,561 21,873,293

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

21,873,293 65,619,880 32,809,940 16,404,970 8,202,485 24,607,456 12,303,728 6,151,864 3,075,932 1,537,966 768,983 2,306,950 1,153,475 3,460,426 1,730,213 5,190,640 2,595,320 1,297,660 648,830 324,415 973,246 486,623 1,459,870 729,935 2,189,806 1,094,903 3,284,710 1,642,355 4,927,066 2,463,533 7,390,600 3,695,300 1,847,650 923,825 2,771,476 1,385,738 692,869 2,078,608 1,039,304 519,652 259,826 129,913 389,740 194,870 97,435 292,306 146,153 438,460 219,230 109,615 328,846 164,423 493,270 246,635 739,906 369,953 1,109,860 554,930 277,465 832,396

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