257 × 1657

Prime Factor Structure

Factorization String 257 × 1657

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 427,764

Proper Divisor Sum 1,915

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #425839 ← → #425851

1 257 1,657 425,849

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

425,849 1,277,548 638,774 319,387 958,162 479,081 1,437,244 718,622 359,311 1,077,934 538,967 1,616,902 808,451 2,425,354 1,212,677 3,638,032 1,819,016 909,508 454,754 227,377 682,132 341,066 170,533 511,600 255,800 127,900 63,950 31,975 95,926 47,963 143,890 71,945 215,836 107,918 53,959 161,878 80,939 242,818 121,409 364,228 182,114 91,057 273,172 136,586 68,293 204,880 102,440 51,220 25,610 12,805 38,416 19,208 9,604 4,802 2,401 7,204 3,602 1,801 5,404 2,702

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