17 × 257 × 641

Prime Factor Structure

Factorization String 17 × 257 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,981,448

Proper Divisor Sum 180,919

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2800519 ← → #2800531

1 17 257 641 4,369 10,897 164,737 2,800,529

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

2,800,529 8,401,588 4,200,794 2,100,397 6,301,192 3,150,596 1,575,298 787,649 2,362,948 1,181,474 590,737 1,772,212 886,106 443,053 1,329,160 664,580 332,290 166,145 498,436 249,218 124,609 373,828 186,914 93,457 280,372 140,186 70,093 210,280 105,140 52,570 26,285 78,856 39,428 19,714 9,857 29,572 14,786 7,393 22,180 11,090 5,545 16,636 8,318 4,159 12,478 6,239 18,718 9,359 28,078 14,039 42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770

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