521 × 15199

Prime Factor Structure

Factorization String 521 × 15199

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,934,400

Proper Divisor Sum 15,721

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #7918661 ← → #7918697

1 521 15,199 7,918,679

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

7,918,679 23,756,038 11,878,019 35,634,058 17,817,029 53,451,088 26,725,544 13,362,772 6,681,386 3,340,693 10,022,080 5,011,040 2,505,520 1,252,760 626,380 313,190 156,595 469,786 234,893 704,680 352,340 176,170 88,085 264,256 132,128 66,064 33,032 16,516 8,258 4,129 12,388 6,194 3,097 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383

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