257 × 1487

Prime Factor Structure

Factorization String 257 × 1487

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 383,904

Proper Divisor Sum 1,745

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #382117 ← → #382163

1 257 1,487 382,159

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

382,159 1,146,478 573,239 1,719,718 859,859 2,579,578 1,289,789 3,869,368 1,934,684 967,342 483,671 1,451,014 725,507 2,176,522 1,088,261 3,264,784 1,632,392 816,196 408,098 204,049 612,148 306,074 153,037 459,112 229,556 114,778 57,389 172,168 86,084 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560

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