2 × 41 × 109 × 1489

Prime Factor Structure

Factorization String 2 × 41 × 109 × 1489

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,651,400

Proper Divisor Sum 7,342,718

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13308677 ← → #13308707

1 2 41 82 109 218 1,489 2,978 4,469 8,938 61,049 122,098 162,301 324,602 6,654,341 13,308,682

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

13,308,682 6,654,341 19,963,024 9,981,512 4,990,756 2,495,378 1,247,689 3,743,068 1,871,534 935,767 2,807,302 1,403,651 4,210,954 2,105,477 6,316,432 3,158,216 1,579,108 789,554 394,777 1,184,332 592,166 296,083 888,250 444,125 1,332,376 666,188 333,094 166,547 499,642 249,821 749,464 374,732 187,366 93,683 281,050 140,525 421,576 210,788 105,394 52,697 158,092 79,046 39,523 118,570 59,285 177,856 88,928 44,464 22,232 11,116 5,558 2,779 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074

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