2 × 13 × 139 × 601

Prime Factor Structure

Factorization String 2 × 13 × 139 × 601

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,539,760

Proper Divisor Sum 1,367,746

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2172007 ← → #2172031

1 2 13 26 139 278 601 1,202 1,807 3,614 7,813 15,626 83,539 167,078 1,086,007 2,172,014

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

2,172,014 1,086,007 3,258,022 1,629,011 4,887,034 2,443,517 7,330,552 3,665,276 1,832,638 916,319 2,748,958 1,374,479 4,123,438 2,061,719 6,185,158 3,092,579 9,277,738 4,638,869 13,916,608 6,958,304 3,479,152 1,739,576 869,788 434,894 217,447 652,342 326,171 978,514 489,257 1,467,772 733,886 366,943 1,100,830 550,415 1,651,246 825,623 2,476,870 1,238,435 3,715,306 1,857,653 5,572,960 2,786,480 1,393,240 696,620 348,310 174,155 522,466 261,233 783,700 391,850 195,925 587,776 293,888 146,944 73,472 36,736 18,368 9,184 4,592 2,296

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