13 × 31 × 103 × 139

Prime Factor Structure

Factorization String 13 × 31 × 103 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,522,880

Proper Divisor Sum 753,129

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #5769721 ← → #5769769

1 13 31 103 139 403 1,339 1,807 3,193 4,309 14,317 41,509 56,017 186,121 443,827 5,769,751

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

5,769,751 17,309,254 8,654,627 25,963,882 12,981,941 38,945,824 19,472,912 9,736,456 4,868,228 2,434,114 1,217,057 3,651,172 1,825,586 912,793 2,738,380 1,369,190 684,595 2,053,786 1,026,893 3,080,680 1,540,340 770,170 385,085 1,155,256 577,628 288,814 144,407 433,222 216,611 649,834 324,917 974,752 487,376 243,688 121,844 60,922 30,461 91,384 45,692 22,846 11,423 34,270 17,135 51,406 25,703 77,110 38,555 115,666 57,833 173,500 86,750 43,375 130,126 65,063 195,190 97,595 292,786 146,393 439,180 219,590

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