2 × 258779

Prime Factor Structure

Factorization String 2 × 258779

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 776,340

Proper Divisor Sum 258,782

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #517553 ← → #517571

1 2 258,779 517,558

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

517,558 258,779 776,338 388,169 1,164,508 582,254 291,127 873,382 436,691 1,310,074 655,037 1,965,112 982,556 491,278 245,639 736,918 368,459 1,105,378 552,689 1,658,068 829,034 414,517 1,243,552 621,776 310,888 155,444 77,722 38,861 116,584 58,292 29,146 14,573 43,720 21,860 10,930 5,465 16,396 8,198 4,099 12,298 6,149 18,448 9,224 4,612 2,306 1,153 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292

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