13 × 31481

Prime Factor Structure

Factorization String 13 × 31481

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 440,748

Proper Divisor Sum 31,495

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #409237 ← → #409259

1 13 31,481 409,253

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

409,253 1,227,760 613,880 306,940 153,470 76,735 230,206 115,103 345,310 172,655 517,966 258,983 776,950 388,475 1,165,426 582,713 1,748,140 874,070 437,035 1,311,106 655,553 1,966,660 983,330 491,665 1,474,996 737,498 368,749 1,106,248 553,124 276,562 138,281 414,844 207,422 103,711 311,134 155,567 466,702 233,351 700,054 350,027 1,050,082 525,041 1,575,124 787,562 393,781 1,181,344 590,672 295,336 147,668 73,834 36,917 110,752 55,376 27,688 13,844 6,922 3,461 10,384 5,192 2,596

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