11 × 59 × 397

Prime Factor Structure

Factorization String 11 × 59 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 286,560

Proper Divisor Sum 28,907

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #257639 ← → #257657

1 11 59 397 649 4,367 23,423 257,653

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

257,653 772,960 386,480 193,240 96,620 48,310 24,155 72,466 36,233 108,700 54,350 27,175 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640

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