13² × 47 × 2207

Prime Factor Structure

Factorization String 13^2 × 47 × 2207

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 19,395,072

Proper Divisor Sum 1,864,871

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #17530189 ← → #17530207

1 13 47 169 611 2,207 7,943 28,691 103,729 372,983 1,348,477 17,530,201

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

17,530,201 52,590,604 26,295,302 13,147,651 39,442,954 19,721,477 59,164,432 29,582,216 14,791,108 7,395,554 3,697,777 11,093,332 5,546,666 2,773,333 8,320,000 4,160,000 2,080,000 1,040,000 520,000 260,000 130,000 65,000 32,500 16,250 8,125 24,376 12,188 6,094 3,047 9,142 4,571 13,714 6,857 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

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