157 × 2557

Prime Factor Structure

Factorization String 157 × 2557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 404,164

Proper Divisor Sum 2,715

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #401417 ← → #401473

1 157 2,557 401,449

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

401,449 1,204,348 602,174 301,087 903,262 451,631 1,354,894 677,447 2,032,342 1,016,171 3,048,514 1,524,257 4,572,772 2,286,386 1,143,193 3,429,580 1,714,790 857,395 2,572,186 1,286,093 3,858,280 1,929,140 964,570 482,285 1,446,856 723,428 361,714 180,857 542,572 271,286 135,643 406,930 203,465 610,396 305,198 152,599 457,798 228,899 686,698 343,349 1,030,048 515,024 257,512 128,756 64,378 32,189 96,568 48,284 24,142 12,071 36,214 18,107 54,322 27,161 81,484 40,742 20,371 61,114 30,557 91,672

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