5 × 7 × 139 × 389

Prime Factor Structure

Factorization String 5 × 7 × 139 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,620,800

Proper Divisor Sum 728,315

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1892477 ← → #1892489

1 5 7 35 139 389 695 973 1,945 2,723 4,865 13,615 54,071 270,355 378,497 1,892,485

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

1,892,485 5,677,456 2,838,728 1,419,364 709,682 354,841 1,064,524 532,262 266,131 798,394 399,197 1,197,592 598,796 299,398 149,699 449,098 224,549 673,648 336,824 168,412 84,206 42,103 126,310 63,155 189,466 94,733 284,200 142,100 71,050 35,525 106,576 53,288 26,644 13,322 6,661 19,984 9,992 4,996 2,498 1,249 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028

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