157 × 3221

Prime Factor Structure

Factorization String 157 × 3221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 509,076

Proper Divisor Sum 3,379

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #505693 ← → #505709

1 157 3,221 505,697

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

505,697 1,517,092 758,546 379,273 1,137,820 568,910 284,455 853,366 426,683 1,280,050 640,025 1,920,076 960,038 480,019 1,440,058 720,029 2,160,088 1,080,044 540,022 270,011 810,034 405,017 1,215,052 607,526 303,763 911,290 455,645 1,366,936 683,468 341,734 170,867 512,602 256,301 768,904 384,452 192,226 96,113 288,340 144,170 72,085 216,256 108,128 54,064 27,032 13,516 6,758 3,379 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535

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