13 × 139 × 193

Prime Factor Structure

Factorization String 13 × 139 × 193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 380,240

Proper Divisor Sum 31,489

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #348739 ← → #348757

1 13 139 193 1,807 2,509 26,827 348,751

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

348,751 1,046,254 523,127 1,569,382 784,691 2,354,074 1,177,037 3,531,112 1,765,556 882,778 441,389 1,324,168 662,084 331,042 165,521 496,564 248,282 124,141 372,424 186,212 93,106 46,553 139,660 69,830 34,915 104,746 52,373 157,120 78,560 39,280 19,640 9,820 4,910 2,455 7,366 3,683 11,050 5,525 16,576 8,288 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376

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