15917221

Prime Factor Structure

Factorization String 15917221

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 15,917,222

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #15917203 ← → #15917243

1 15,917,221

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

15,917,221 47,751,664 23,875,832 11,937,916 5,968,958 2,984,479 8,953,438 4,476,719 13,430,158 6,715,079 20,145,238 10,072,619 30,217,858 15,108,929 45,326,788 22,663,394 11,331,697 33,995,092 16,997,546 8,498,773 25,496,320 12,748,160 6,374,080 3,187,040 1,593,520 796,760 398,380 199,190 99,595 298,786 149,393 448,180 224,090 112,045 336,136 168,068 84,034 42,017 126,052 63,026 31,513 94,540 47,270 23,635 70,906 35,453 106,360 53,180 26,590 13,295 39,886 19,943 59,830 29,915 89,746 44,873 134,620 67,310 33,655 100,966

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