2 × 257837

Prime Factor Structure

Factorization String 2 × 257837

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 773,514

Proper Divisor Sum 257,840

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #515663 ← → #515677

1 2 257,837 515,674

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

515,674 257,837 773,512 386,756 193,378 96,689 290,068 145,034 72,517 217,552 108,776 54,388 27,194 13,597 40,792 20,396 10,198 5,099 15,298 7,649 22,948 11,474 5,737 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826

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