257 × 1231

Prime Factor Structure

Factorization String 257 × 1231

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 317,856

Proper Divisor Sum 1,489

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #316363 ← → #316373

1 257 1,231 316,367

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

316,367 949,102 474,551 1,423,654 711,827 2,135,482 1,067,741 3,203,224 1,601,612 800,806 400,403 1,201,210 600,605 1,801,816 900,908 450,454 225,227 675,682 337,841 1,013,524 506,762 253,381 760,144 380,072 190,036 95,018 47,509 142,528 71,264 35,632 17,816 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337

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