13 × 17 × 59 × 491

Prime Factor Structure

Factorization String 13 × 17 × 59 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,439,040

Proper Divisor Sum 1,036,891

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #6402139 ← → #6402157

1 13 17 59 221 491 767 1,003 6,383 8,347 13,039 28,969 108,511 376,597 492,473 6,402,149

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

6,402,149 19,206,448 9,603,224 4,801,612 2,400,806 1,200,403 3,601,210 1,800,605 5,401,816 2,700,908 1,350,454 675,227 2,025,682 1,012,841 3,038,524 1,519,262 759,631 2,278,894 1,139,447 3,418,342 1,709,171 5,127,514 2,563,757 7,691,272 3,845,636 1,922,818 961,409 2,884,228 1,442,114 721,057 2,163,172 1,081,586 540,793 1,622,380 811,190 405,595 1,216,786 608,393 1,825,180 912,590 456,295 1,368,886 684,443 2,053,330 1,026,665 3,079,996 1,539,998 769,999 2,309,998 1,154,999 3,464,998 1,732,499 5,197,498 2,598,749 7,796,248 3,898,124 1,949,062 974,531 2,923,594 1,461,797

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