3 × 7 × 105211

Prime Factor Structure

Factorization String 3 × 7 × 105211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,366,784

Proper Divisor Sum 1,157,353

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2209421 ← → #2209447

1 3 7 21 105,211 315,633 736,477 2,209,431

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

2,209,431 6,628,294 3,314,147 9,942,442 4,971,221 14,913,664 7,456,832 3,728,416 1,864,208 932,104 466,052 233,026 116,513 349,540 174,770 87,385 262,156 131,078 65,539 196,618 98,309 294,928 147,464 73,732 36,866 18,433 55,300 27,650 13,825 41,476 20,738 10,369 31,108 15,554 7,777 23,332 11,666 5,833 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339

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